2016720249

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{278591}}^1$

素因数の和:278740

約数の個数: 16

約数和(自身を含む): 2852782080

約数和(自身を除く): 836061831

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 278591, 835773, 5293229, 15879687, 35381057, 106143171, 672240083, 2016720249]

約数ペア:

[(1, 2016720249), (3, 672240083), (19, 106143171), (57, 35381057), (127, 15879687), (381, 5293229), (2413, 835773), (7239, 278591)]