80972021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 90857088

約数和(自身を除く): 9885067

約数列:

[1, 13, 37, 71, 481, 923, 2371, 2627, 30823, 34151, 87727, 168341, 1140451, 2188433, 6228617, 80972021]

約数ペア:

[(1, 80972021), (13, 6228617), (37, 2188433), (71, 1140451), (481, 168341), (923, 87727), (2371, 34151), (2627, 30823)]