2090078879

素因数分解:

$7^2\times {\mathrm{619}}^1\times {\mathrm{68909}}^1$

素因数の和:69542

約数の個数: 12

約数和(自身を含む): 2435279400

約数和(自身を除く): 345200521

約数列:

[1, 7, 49, 619, 4333, 30331, 68909, 482363, 3376541, 42654671, 298582697, 2090078879]

約数ペア:

[(1, 2090078879), (7, 298582697), (49, 42654671), (619, 3376541), (4333, 482363), (30331, 68909)]