20161137615

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3286249}}^1$

素因数の和:3286666

約数の個数: 16

約数和(自身を含む): 32336700000

約数和(自身を除く): 12175562385

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 3286249, 9858747, 16431245, 49293735, 1344075841, 4032227523, 6720379205, 20161137615]

約数ペア:

[(1, 20161137615), (3, 6720379205), (5, 4032227523), (15, 1344075841), (409, 49293735), (1227, 16431245), (2045, 9858747), (6135, 3286249)]