131218566

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{412637}}^1$

素因数の和:412695

約数の個数: 16

約数和(自身を含む): 267389424

約数和(自身を除く): 136170858

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 412637, 825274, 1237911, 2475822, 21869761, 43739522, 65609283, 131218566]

約数ペア:

[(1, 131218566), (2, 65609283), (3, 43739522), (6, 21869761), (53, 2475822), (106, 1237911), (159, 825274), (318, 412637)]