202191121

素因数分解:

${\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{5443}}^1$

素因数の和:5772

約数の個数: 12

約数和(自身を含む): 223008016

約数和(自身を除く): 20816895

約数列:

[1, 11, 121, 307, 3377, 5443, 37147, 59873, 658603, 1671001, 18381011, 202191121]

約数ペア:

[(1, 202191121), (11, 18381011), (121, 1671001), (307, 658603), (3377, 59873), (5443, 37147)]