264551217

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{40507}}^1$

素因数の和:40828

約数の個数: 16

約数和(自身を含む): 404431872

約数和(自身を除く): 139880655

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 40507, 121521, 283549, 850647, 12597677, 37793031, 88183739, 264551217]

約数ペア:

[(1, 264551217), (3, 88183739), (7, 37793031), (21, 12597677), (311, 850647), (933, 283549), (2177, 121521), (6531, 40507)]