27953891

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 32607744

約数和(自身を除く): 4653853

約数列:

[1, 7, 103, 137, 283, 721, 959, 1981, 14111, 29149, 38771, 98777, 204043, 271397, 3993413, 27953891]

約数ペア:

[(1, 27953891), (7, 3993413), (103, 271397), (137, 204043), (283, 98777), (721, 38771), (959, 29149), (1981, 14111)]