22357489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2819}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 28154880

約数和(自身を除く): 5797391

約数列:

[1, 7, 11, 77, 103, 721, 1133, 2819, 7931, 19733, 31009, 217063, 290357, 2032499, 3193927, 22357489]

約数ペア:

[(1, 22357489), (7, 3193927), (11, 2032499), (77, 290357), (103, 217063), (721, 31009), (1133, 19733), (2819, 7931)]