520707047

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1\times {\mathrm{1613}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 602422272

約数和(自身を除く): 81715225

約数列:

[1, 7, 107, 431, 749, 1613, 3017, 11291, 46117, 172591, 322819, 695203, 1208137, 4866421, 74386721, 520707047]

約数ペア:

[(1, 520707047), (7, 74386721), (107, 4866421), (431, 1208137), (749, 695203), (1613, 322819), (3017, 172591), (11291, 46117)]