21193798679

素因数分解:

${\mathrm{41}}^1\times {\mathrm{1279}}^1\times {\mathrm{404161}}^1$

素因数の和:405481

約数の個数: 8

約数和(自身を含む): 21727749120

約数和(自身を除く): 533950441

約数列:

[1, 41, 1279, 52439, 404161, 16570601, 516921919, 21193798679]

約数ペア:

[(1, 21193798679), (41, 516921919), (1279, 16570601), (52439, 404161)]