172790017

素因数分解:

${\mathrm{53}}^2\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:692

約数の個数: 12

約数和(自身を含む): 177792300

約数和(自身を除く): 5002283

約数列:

[1, 53, 137, 449, 2809, 7261, 23797, 61513, 384833, 1261241, 3260189, 172790017]

約数ペア:

[(1, 172790017), (53, 3260189), (137, 1261241), (449, 384833), (2809, 61513), (7261, 23797)]