378118403

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131611}}^1$

素因数の和:131654

約数の個数: 12

約数和(自身を含む): 433529928

約数和(自身を除く): 55411525

約数列:

[1, 13, 17, 169, 221, 2873, 131611, 1710943, 2237387, 22242259, 29086031, 378118403]

約数ペア:

[(1, 378118403), (13, 29086031), (17, 22242259), (169, 2237387), (221, 1710943), (2873, 131611)]