2785408021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{561461}}^1$

素因数の和:561524

約数の個数: 12

約数和(自身を含む): 3136326732

約数和(自身を除く): 350918711

約数列:

[1, 11, 41, 121, 451, 4961, 561461, 6176071, 23019901, 67936781, 253218911, 2785408021]

約数ペア:

[(1, 2785408021), (11, 253218911), (41, 67936781), (121, 23019901), (451, 6176071), (4961, 561461)]