31661643

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 46089648

約数和(自身を除く): 14428005

約数列:

[1, 3, 13, 39, 169, 197, 317, 507, 591, 951, 2561, 4121, 7683, 12363, 33293, 53573, 62449, 99879, 160719, 187347, 811837, 2435511, 10553881, 31661643]

約数ペア:

[(1, 31661643), (3, 10553881), (13, 2435511), (39, 811837), (169, 187347), (197, 160719), (317, 99879), (507, 62449), (591, 53573), (951, 33293), (2561, 12363), (4121, 7683)]