31001421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 48463488

約数和(自身を除く): 17462067

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 561, 757, 803, 1241, 2271, 2409, 3723, 8327, 12869, 13651, 24981, 38607, 40953, 55261, 141559, 165783, 424677, 607871, 939437, 1823613, 2818311, 10333807, 31001421]

約数ペア:

[(1, 31001421), (3, 10333807), (11, 2818311), (17, 1823613), (33, 939437), (51, 607871), (73, 424677), (187, 165783), (219, 141559), (561, 55261), (757, 40953), (803, 38607), (1241, 24981), (2271, 13651), (2409, 12869), (3723, 8327)]