22990121

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{27143}}^1$

素因数の和:27172

約数の個数: 12

約数和(自身を含む): 28881216

約数和(自身を除く): 5891095

約数列:

[1, 7, 11, 77, 121, 847, 27143, 190001, 298573, 2090011, 3284303, 22990121]

約数ペア:

[(1, 22990121), (7, 3284303), (11, 2090011), (77, 298573), (121, 190001), (847, 27143)]