80533019

素因数分解:

$7^2\times {\mathrm{823}}^1\times {\mathrm{1997}}^1$

素因数の和:2834

約数の個数: 12

約数和(自身を含む): 93842064

約数和(自身を除く): 13309045

約数列:

[1, 7, 49, 823, 1997, 5761, 13979, 40327, 97853, 1643531, 11504717, 80533019]

約数ペア:

[(1, 80533019), (7, 11504717), (49, 1643531), (823, 97853), (1997, 40327), (5761, 13979)]