3933839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 4892160

約数和(自身を除く): 958321

約数列:

[1, 7, 13, 91, 139, 311, 973, 1807, 2177, 4043, 12649, 28301, 43229, 302603, 561977, 3933839]

約数ペア:

[(1, 3933839), (7, 561977), (13, 302603), (91, 43229), (139, 28301), (311, 12649), (973, 4043), (1807, 2177)]