81374549

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{1151}}^1$

素因数の和:1292

約数の個数: 12

約数和(自身を含む): 87160320

約数和(自身を除く): 5785771

約数列:

[1, 19, 61, 1151, 1159, 3721, 21869, 70211, 70699, 1334009, 4282871, 81374549]

約数ペア:

[(1, 81374549), (19, 4282871), (61, 1334009), (1151, 70699), (1159, 70211), (3721, 21869)]