89165021

素因数分解:

${\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 101285376

約数和(自身を除く): 12120355

約数列:

[1, 11, 31, 121, 341, 1331, 2161, 3751, 23771, 41261, 66991, 261481, 736901, 2876291, 8105911, 89165021]

約数ペア:

[(1, 89165021), (11, 8105911), (31, 2876291), (121, 736901), (341, 261481), (1331, 66991), (2161, 41261), (3751, 23771)]