2504891999

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{97729}}^1$

素因数の和:97838

約数の個数: 12

約数和(自身を含む): 2680929360

約数和(自身を除く): 176037361

約数列:

[1, 19, 71, 361, 1349, 25631, 97729, 1856851, 6938759, 35280169, 131836421, 2504891999]

約数ペア:

[(1, 2504891999), (19, 131836421), (71, 35280169), (361, 6938759), (1349, 1856851), (25631, 97729)]