13857137

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 17064960

約数和(自身を除く): 3207823

約数列:

[1, 7, 19, 43, 133, 301, 817, 2423, 5719, 16961, 46037, 104189, 322259, 729323, 1979591, 13857137]

約数ペア:

[(1, 13857137), (7, 1979591), (19, 729323), (43, 322259), (133, 104189), (301, 46037), (817, 16961), (2423, 5719)]