1999594009

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{2400473}}^1$

素因数の和:2400504

約数の個数: 12

約数和(自身を含む): 2462886324

約数和(自身を除く): 463292315

約数列:

[1, 7, 17, 49, 119, 833, 2400473, 16803311, 40808041, 117623177, 285656287, 1999594009]

約数ペア:

[(1, 1999594009), (7, 285656287), (17, 117623177), (49, 40808041), (119, 16803311), (833, 2400473)]