22221717

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10477}}^1$

素因数の和:10588

約数の個数: 16

約数和(自身を含む): 34200192

約数和(自身を除く): 11978475

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 10477, 31431, 73339, 220017, 1058177, 3174531, 7407239, 22221717]

約数ペア:

[(1, 22221717), (3, 7407239), (7, 3174531), (21, 1058177), (101, 220017), (303, 73339), (707, 31431), (2121, 10477)]