1891800239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{548189}}^1$

素因数の和:548242

約数の個数: 16

約数和(自身を含む): 2368180800

約数和(自身を除く): 476380561

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 548189, 3837323, 9319213, 15897481, 65234491, 111282367, 270257177, 1891800239]

約数ペア:

[(1, 1891800239), (7, 270257177), (17, 111282367), (29, 65234491), (119, 15897481), (203, 9319213), (493, 3837323), (3451, 548189)]