2021160017

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{18433}}^1$

素因数の和:18680

約数の個数: 16

約数和(自身を含む): 2212080000

約数和(自身を除く): 190919983

約数列:

[1, 19, 29, 199, 551, 3781, 5771, 18433, 109649, 350227, 534557, 3668167, 10156583, 69695173, 106376843, 2021160017]

約数ペア:

[(1, 2021160017), (19, 106376843), (29, 69695173), (199, 10156583), (551, 3668167), (3781, 534557), (5771, 350227), (18433, 109649)]