31672893

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 49547520

約数和(自身を除く): 17874627

約数列:

[1, 3, 7, 21, 101, 109, 137, 303, 327, 411, 707, 763, 959, 2121, 2289, 2877, 11009, 13837, 14933, 33027, 41511, 44799, 77063, 96859, 104531, 231189, 290577, 313593, 1508233, 4524699, 10557631, 31672893]

約数ペア:

[(1, 31672893), (3, 10557631), (7, 4524699), (21, 1508233), (101, 313593), (109, 290577), (137, 231189), (303, 104531), (327, 96859), (411, 77063), (707, 44799), (763, 41511), (959, 33027), (2121, 14933), (2289, 13837), (2877, 11009)]