16908157

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{6691}}^1$

素因数の和:6736

約数の個数: 12

約数和(自身を含む): 20397216

約数和(自身を除く): 3489059

約数列:

[1, 7, 19, 133, 361, 2527, 6691, 46837, 127129, 889903, 2415451, 16908157]

約数ペア:

[(1, 16908157), (7, 2415451), (19, 889903), (133, 127129), (361, 46837), (2527, 6691)]