22088759

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 28366848

約数和(自身を除く): 6278089

約数列:

[1, 7, 11, 49, 77, 107, 383, 539, 749, 1177, 2681, 4213, 5243, 8239, 18767, 29491, 40981, 57673, 206437, 286867, 450791, 2008069, 3155537, 22088759]

約数ペア:

[(1, 22088759), (7, 3155537), (11, 2008069), (49, 450791), (77, 286867), (107, 206437), (383, 57673), (539, 40981), (749, 29491), (1177, 18767), (2681, 8239), (4213, 5243)]