31856156931

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1\times {\mathrm{1663}}^1$

素因数の和:3135

約数の個数: 32

約数和(自身を含む): 43859312640

約数和(自身を除く): 12003155709

約数列:

[1, 3, 47, 103, 141, 309, 1319, 1663, 3957, 4841, 4989, 14523, 61993, 78161, 135857, 171289, 185979, 234483, 407571, 513867, 2193497, 6385279, 6580491, 8050583, 19155837, 24151749, 103094359, 225930191, 309283077, 677790573, 10618718977, 31856156931]

約数ペア:

[(1, 31856156931), (3, 10618718977), (47, 677790573), (103, 309283077), (141, 225930191), (309, 103094359), (1319, 24151749), (1663, 19155837), (3957, 8050583), (4841, 6580491), (4989, 6385279), (14523, 2193497), (61993, 513867), (78161, 407571), (135857, 234483), (171289, 185979)]