173127311

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{2473}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 202115904

約数和(自身を除く): 28988593

約数列:

[1, 7, 73, 137, 511, 959, 2473, 10001, 17311, 70007, 180529, 338801, 1263703, 2371607, 24732473, 173127311]

約数ペア:

[(1, 173127311), (7, 24732473), (73, 2371607), (137, 1263703), (511, 338801), (959, 180529), (2473, 70007), (10001, 17311)]