31007913339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 48685916160

約数和(自身を除く): 17678002821

約数列:

[1, 3, 13, 29, 31, 39, 47, 87, 93, 141, 377, 403, 607, 611, 899, 961, 1131, 1209, 1363, 1457, 1821, 1833, 2697, 2883, 4089, 4371, 7891, 11687, 12493, 17603, 17719, 18817, 18941, 23673, 27869, 28529, 35061, 37479, 42253, 45167, 52809, 53157, 56451, 56823, 83607, 85587, 126759, 135501, 228839, 244621, 362297, 370877, 545693, 549289, 583327, 587171, 686517, 733863, 827341, 884399, 1086891, 1112631, 1309843, 1637079, 1647867, 1749981, 1761513, 2482023, 2653197, 3929529, 7094009, 7583251, 10755433, 11497187, 16916483, 17027959, 21282027, 22749753, 25647571, 27416369, 32266299, 34491561, 50749449, 51083877, 76942713, 82249107, 219914279, 333418423, 356412797, 659742837, 795074701, 1000255269, 1069238391, 2385224103, 10335971113, 31007913339]

約数ペア:

[(1, 31007913339), (3, 10335971113), (13, 2385224103), (29, 1069238391), (31, 1000255269), (39, 795074701), (47, 659742837), (87, 356412797), (93, 333418423), (141, 219914279), (377, 82249107), (403, 76942713), (607, 51083877), (611, 50749449), (899, 34491561), (961, 32266299), (1131, 27416369), (1209, 25647571), (1363, 22749753), (1457, 21282027), (1821, 17027959), (1833, 16916483), (2697, 11497187), (2883, 10755433), (4089, 7583251), (4371, 7094009), (7891, 3929529), (11687, 2653197), (12493, 2482023), (17603, 1761513), (17719, 1749981), (18817, 1647867), (18941, 1637079), (23673, 1309843), (27869, 1112631), (28529, 1086891), (35061, 884399), (37479, 827341), (42253, 733863), (45167, 686517), (52809, 587171), (53157, 583327), (56451, 549289), (56823, 545693), (83607, 370877), (85587, 362297), (126759, 244621), (135501, 228839)]