13091771

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 16842816

約数和(自身を除く): 3751045

約数列:

[1, 7, 11, 49, 77, 107, 227, 539, 749, 1177, 1589, 2497, 5243, 8239, 11123, 17479, 24289, 57673, 122353, 170023, 267179, 1190161, 1870253, 13091771]

約数ペア:

[(1, 13091771), (7, 1870253), (11, 1190161), (49, 267179), (77, 170023), (107, 122353), (227, 57673), (539, 24289), (749, 17479), (1177, 11123), (1589, 8239), (2497, 5243)]