2667728707

素因数分解:

$7^2\times {\mathrm{223}}^1\times {\mathrm{244141}}^1$

素因数の和:244378

約数の個数: 12

約数和(自身を含む): 3117205056

約数和(自身を除く): 449476349

約数列:

[1, 7, 49, 223, 1561, 10927, 244141, 1708987, 11962909, 54443443, 381104101, 2667728707]

約数ペア:

[(1, 2667728707), (7, 381104101), (49, 54443443), (223, 11962909), (1561, 1708987), (10927, 244141)]