87625901

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{4001}}^1$

素因数の和:4204

約数の個数: 12

約数和(自身を含む): 96872412

約数和(自身を除く): 9246511

約数列:

[1, 11, 121, 181, 1991, 4001, 21901, 44011, 484121, 724181, 7965991, 87625901]

約数ペア:

[(1, 87625901), (11, 7965991), (121, 724181), (181, 484121), (1991, 44011), (4001, 21901)]