168021119

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{587}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 194707968

約数和(自身を除く): 26686849

約数列:

[1, 7, 103, 397, 587, 721, 2779, 4109, 40891, 60461, 233039, 286237, 423227, 1631273, 24003017, 168021119]

約数ペア:

[(1, 168021119), (7, 24003017), (103, 1631273), (397, 423227), (587, 286237), (721, 233039), (2779, 60461), (4109, 40891)]