172379467

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 188496000

約数和(自身を除く): 16116533

約数列:

[1, 13, 109, 239, 509, 1417, 3107, 6617, 26051, 55481, 121651, 338663, 721253, 1581463, 13259959, 172379467]

約数ペア:

[(1, 172379467), (13, 13259959), (109, 1581463), (239, 721253), (509, 338663), (1417, 121651), (3107, 55481), (6617, 26051)]