17421287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 19568640

約数和(自身を除く): 2147353

約数列:

[1, 13, 31, 139, 311, 403, 1807, 4043, 4309, 9641, 43229, 56017, 125333, 561977, 1340099, 17421287]

約数ペア:

[(1, 17421287), (13, 1340099), (31, 561977), (139, 125333), (311, 56017), (403, 43229), (1807, 9641), (4043, 4309)]