209268829

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{3877}}^1$

素因数の和:4596

約数の個数: 16

約数和(自身を含む): 261346176

約数和(自身を除く): 52077347

約数列:

[1, 7, 11, 77, 701, 3877, 4907, 7711, 27139, 42647, 53977, 298529, 2717777, 19024439, 29895547, 209268829]

約数ペア:

[(1, 209268829), (7, 29895547), (11, 19024439), (77, 2717777), (701, 298529), (3877, 53977), (4907, 42647), (7711, 27139)]