The Integers 3101 to 3200

  • Count(d(N)) is the number of positive divisors of n, including 1 and n itself.
  • σ(N) is the Divisor Function. It represents the sum of all the positive divisors of n, including 1 and n itself.
  • s(N) is the Restricted Divisor Function. It represents the sum of the proper divisors of n, excluding n itself.
  • For a Prime Number, Count(d(N))=2. The only divisors for a Prime Number are 1 and itself.
  • A Deficient Number is greater than the sum of its proper divisors; that is, s(N)<n.
  • An Abundant Number is less than the sum of its proper divisors; that is, s(N)>n.
  • A Perfect Number equals the sum of its proper divisors; that is, s(N)=n.
N Divisors of N Count(d(N)) σ(N) s(N) Prime or Composite Notes
31011, 7, 443, 310143552451CompositeDeficient
31021, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 31021669123810CompositeAbundant
31031, 29, 107, 310343240137CompositeDeficient
31041, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 31041261743070CompositeDeficient
31051, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 31051657602655CompositeDeficient
31061, 2, 1553, 3106446621556CompositeDeficient
31071, 13, 239, 310743360253CompositeDeficient
31081, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 31082485125404CompositeAbundant
31091, 3109231101PrimeDeficient
31101, 2, 5, 10, 311, 622, 1555, 3110856162506CompositeDeficient
31111, 3, 17, 51, 61, 183, 1037, 3111844641353CompositeDeficient
31121, 2, 4, 8, 389, 778, 1556, 3112858502738CompositeDeficient
31131, 11, 283, 311343408295CompositeDeficient
31141, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 31141267863672CompositeAbundant
31151, 5, 7, 35, 89, 445, 623, 3115843201205CompositeDeficient
31161, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 31161258802764CompositeDeficient
31171, 3, 1039, 3117441601043CompositeDeficient
31181, 2, 1559, 3118446801562CompositeDeficient
31191, 3119231201PrimeDeficient
31201, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 312040104167296CompositeAbundant
31211, 3121231221PrimeDeficient
31221, 2, 7, 14, 223, 446, 1561, 3122853762254CompositeDeficient
31231, 3, 9, 347, 1041, 3123645241401CompositeDeficient
31241, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 31241260482924CompositeDeficient
31251, 5, 25, 125, 625, 312563906781CompositeDeficient
31261, 2, 3, 6, 521, 1042, 1563, 3126862643138CompositeAbundant
31271, 53, 59, 312743240113CompositeDeficient
31281, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 31281664803352CompositeAbundant
31291, 3, 7, 21, 149, 447, 1043, 3129848001671CompositeDeficient
31301, 2, 5, 10, 313, 626, 1565, 3130856522522CompositeDeficient
31311, 31, 101, 313143264133CompositeDeficient
31321, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 31322484005268CompositeAbundant
31331, 13, 241, 313343388255CompositeDeficient
31341, 2, 1567, 3134447041570CompositeDeficient
31351, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 31351657602625CompositeDeficient
31361, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 31362172394103CompositeAbundant
31371, 3137231381PrimeDeficient
31381, 2, 3, 6, 523, 1046, 1569, 3138862883150CompositeAbundant
31391, 43, 73, 313943256117CompositeDeficient
31401, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 31401266363496CompositeAbundant
31411, 3, 9, 349, 1047, 3141645501409CompositeDeficient
31421, 2, 1571, 3142447161574CompositeDeficient
31431, 7, 449, 314343600457CompositeDeficient
31441, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 31441679204776CompositeAbundant
31451, 5, 17, 37, 85, 185, 629, 314584104959CompositeDeficient
31461, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 31461255862440CompositeDeficient
31471, 3, 1049, 3147442001053CompositeDeficient
31481, 2, 4, 787, 1574, 3148655162368CompositeDeficient
31491, 47, 67, 314943264115CompositeDeficient
31501, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 31503696726522CompositeAbundant
31511, 23, 137, 315143312161CompositeDeficient
31521, 2, 4, 8, 16, 197, 394, 788, 1576, 31521061382986CompositeDeficient
31531, 3, 1051, 3153442081055CompositeDeficient
31541, 2, 19, 38, 83, 166, 1577, 3154850401886CompositeDeficient
31551, 5, 631, 315543792637CompositeDeficient
31561, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 31561273924236CompositeAbundant
31571, 7, 11, 41, 77, 287, 451, 315784032875CompositeDeficient
31581, 2, 1579, 3158447401582CompositeDeficient
31591, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 31591250961937CompositeDeficient
31601, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 31601672004040CompositeAbundant
31611, 29, 109, 316143300139CompositeDeficient
31621, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 31621669123750CompositeAbundant
31631, 3163231641PrimeDeficient
31641, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 31641263843220CompositeAbundant
31651, 3, 5, 15, 211, 633, 1055, 3165850881923CompositeDeficient
31661, 2, 1583, 3166447521586CompositeDeficient
31671, 3167231681PrimeDeficient
31681, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 31683698286660CompositeAbundant
31691, 3169231701PrimeDeficient
31701, 2, 5, 10, 317, 634, 1585, 3170857242554CompositeDeficient
31711, 3, 7, 21, 151, 453, 1057, 3171848641693CompositeDeficient
31721, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 31721260762904CompositeDeficient
31731, 19, 167, 317343360187CompositeDeficient
31741, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 31741266363462CompositeAbundant
31751, 5, 25, 127, 635, 317563968793CompositeDeficient
31761, 2, 4, 8, 397, 794, 1588, 3176859702794CompositeDeficient
31771, 3, 9, 353, 1059, 3177646021425CompositeDeficient
31781, 2, 7, 14, 227, 454, 1589, 3178854722294CompositeDeficient
31791, 11, 17, 187, 289, 317963684505CompositeDeficient
31801, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 31802490725892CompositeAbundant
31811, 3181231821PrimeDeficient
31821, 2, 37, 43, 74, 86, 1591, 3182850161834CompositeDeficient
31831, 3, 1061, 3183442481065CompositeDeficient
31841, 2, 4, 8, 16, 199, 398, 796, 1592, 31841062003016CompositeDeficient
31851, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 31851247881603CompositeDeficient
31861, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 31861672004014CompositeAbundant
31871, 3187231881PrimeDeficient
31881, 2, 4, 797, 1594, 3188655862398CompositeDeficient
31891, 3, 1063, 3189442561067CompositeDeficient
31901, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 31901664803290CompositeAbundant
31911, 3191231921PrimeDeficient
31921, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 31923296006408CompositeAbundant
31931, 31, 103, 319343328135CompositeDeficient
31941, 2, 1597, 3194447941600CompositeDeficient
31951, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 31951256162421CompositeDeficient
31961, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 31961260482852CompositeDeficient
31971, 23, 139, 319743360163CompositeDeficient
31981, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 31981670563858CompositeAbundant
31991, 7, 457, 319943664465CompositeDeficient
32001, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 32002479054705CompositeAbundant