2621281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 3099600

約数和(自身を除く): 478319

約数列:

[1, 13, 17, 29, 221, 377, 409, 493, 5317, 6409, 6953, 11861, 90389, 154193, 201637, 2621281]

約数ペア:

[(1, 2621281), (13, 201637), (17, 154193), (29, 90389), (221, 11861), (377, 6953), (409, 6409), (493, 5317)]