268752011

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{21991}}^1$

素因数の和:22114

約数の個数: 12

約数和(自身を含む): 298343472

約数和(自身を除く): 29591461

約数列:

[1, 11, 101, 121, 1111, 12221, 21991, 241901, 2221091, 2660911, 24432001, 268752011]

約数ペア:

[(1, 268752011), (11, 24432001), (101, 2660911), (121, 2221091), (1111, 241901), (12221, 21991)]