21431508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255137}}^1$

素因数の和:255151

約数の個数: 24

約数和(自身を含む): 57150912

約数和(自身を除く): 35719404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255137, 510274, 765411, 1020548, 1530822, 1785959, 3061644, 3571918, 5357877, 7143836, 10715754, 21431508]

約数ペア:

[(1, 21431508), (2, 10715754), (3, 7143836), (4, 5357877), (6, 3571918), (7, 3061644), (12, 1785959), (14, 1530822), (21, 1020548), (28, 765411), (42, 510274), (84, 255137)]