156920360391

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{245571769}}^1$

素因数の和:245571846

約数の個数: 12

約数和(自身を含む): 229855176720

約数和(自身を除く): 72934816329

約数列:

[1, 3, 9, 71, 213, 639, 245571769, 736715307, 2210145921, 17435595599, 52306786797, 156920360391]

約数ペア:

[(1, 156920360391), (3, 52306786797), (9, 17435595599), (71, 2210145921), (213, 736715307), (639, 245571769)]