13423355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4078

約数の個数: 16

約数和(自身を含む): 17864928

約数和(自身を除く): 4441573

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 4001, 20005, 44011, 220055, 244061, 1220305, 2684671, 13423355]

約数ペア:

[(1, 13423355), (5, 2684671), (11, 1220305), (55, 244061), (61, 220055), (305, 44011), (671, 20005), (3355, 4001)]