989495897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{3011}}^1$

素因数の和:4528

約数の個数: 16

約数和(自身を含む): 1129427712

約数和(自身を除く): 139931815

約数列:

[1, 13, 17, 221, 1487, 3011, 19331, 25279, 39143, 51187, 328627, 665431, 4477357, 58205641, 76115069, 989495897]

約数ペア:

[(1, 989495897), (13, 76115069), (17, 58205641), (221, 4477357), (1487, 665431), (3011, 328627), (19331, 51187), (25279, 39143)]