509138981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{4663}}^1$

素因数の和:4940

約数の個数: 16

約数和(自身を含む): 565724544

約数和(自身を除く): 56585563

約数列:

[1, 13, 37, 227, 481, 2951, 4663, 8399, 60619, 109187, 172531, 1058501, 2242903, 13760513, 39164537, 509138981]

約数ペア:

[(1, 509138981), (13, 39164537), (37, 13760513), (227, 2242903), (481, 1058501), (2951, 172531), (4663, 109187), (8399, 60619)]