8021305981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2498071}}^1$

素因数の和:2498116

約数の個数: 12

約数和(自身を含む): 9142943520

約数和(自身を除く): 1121637539

約数列:

[1, 13, 19, 169, 247, 3211, 2498071, 32474923, 47463349, 422173999, 617023537, 8021305981]

約数ペア:

[(1, 8021305981), (13, 617023537), (19, 422173999), (169, 47463349), (247, 32474923), (3211, 2498071)]