2161047615

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{352249}}^1$

素因数の和:352666

約数の個数: 16

約数和(自身を含む): 3466140000

約数和(自身を除く): 1305092385

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 352249, 1056747, 1761245, 5283735, 144069841, 432209523, 720349205, 2161047615]

約数ペア:

[(1, 2161047615), (3, 720349205), (5, 432209523), (15, 144069841), (409, 5283735), (1227, 1761245), (2045, 1056747), (6135, 352249)]