157090087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{27947}}^1$

素因数の和:28038

約数の個数: 16

約数和(自身を含む): 198542592

約数和(自身を除く): 41452505

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 27947, 195629, 307417, 2040131, 2151919, 14280917, 22441441, 157090087]

約数ペア:

[(1, 157090087), (7, 22441441), (11, 14280917), (73, 2151919), (77, 2040131), (511, 307417), (803, 195629), (5621, 27947)]