13166815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 16524288

約数和(自身を除く): 3357473

約数列:

[1, 5, 43, 47, 215, 235, 1303, 2021, 6515, 10105, 56029, 61241, 280145, 306205, 2633363, 13166815]

約数ペア:

[(1, 13166815), (5, 2633363), (43, 306205), (47, 280145), (215, 61241), (235, 56029), (1303, 10105), (2021, 6515)]