30899897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2521}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 37769472

約数和(自身を除く): 6869575

約数列:

[1, 7, 17, 103, 119, 721, 1751, 2521, 12257, 17647, 42857, 259663, 299999, 1817641, 4414271, 30899897]

約数ペア:

[(1, 30899897), (7, 4414271), (17, 1817641), (103, 299999), (119, 259663), (721, 42857), (1751, 17647), (2521, 12257)]