2143840573

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{621223}}^1$

素因数の和:621276

約数の個数: 16

約数和(自身を含む): 2683687680

約数和(自身を除く): 539847107

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 621223, 4348561, 10560791, 18015467, 73925537, 126108269, 306262939, 2143840573]

約数ペア:

[(1, 2143840573), (7, 306262939), (17, 126108269), (29, 73925537), (119, 18015467), (203, 10560791), (493, 4348561), (3451, 621223)]