127875643

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{137353}}^1$

素因数の和:137386

約数の個数: 12

約数和(自身を含む): 156583560

約数和(自身を除く): 28707917

約数列:

[1, 7, 19, 49, 133, 931, 137353, 961471, 2609707, 6730297, 18267949, 127875643]

約数ペア:

[(1, 127875643), (7, 18267949), (19, 6730297), (49, 2609707), (133, 961471), (931, 137353)]