1985423999

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{691063}}^1$

素因数の和:691106

約数の個数: 12

約数和(自身を含む): 2276364816

約数和(自身を除く): 290940817

約数列:

[1, 13, 17, 169, 221, 2873, 691063, 8983819, 11748071, 116789647, 152724923, 1985423999]

約数ペア:

[(1, 1985423999), (13, 152724923), (17, 116789647), (169, 11748071), (221, 8983819), (2873, 691063)]