291293249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1571}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 332760960

約数和(自身を除く): 41467711

約数列:

[1, 13, 17, 221, 839, 1571, 10907, 14263, 20423, 26707, 185419, 347191, 1318069, 17134897, 22407173, 291293249]

約数ペア:

[(1, 291293249), (13, 22407173), (17, 17134897), (221, 1318069), (839, 347191), (1571, 185419), (10907, 26707), (14263, 20423)]