2021002665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12248501}}^1$

素因数の和:12248520

約数の個数: 16

約数和(自身を含む): 3527568576

約数和(自身を除く): 1506565911

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 12248501, 36745503, 61242505, 134733511, 183727515, 404200533, 673667555, 2021002665]

約数ペア:

[(1, 2021002665), (3, 673667555), (5, 404200533), (11, 183727515), (15, 134733511), (33, 61242505), (55, 36745503), (165, 12248501)]