51696489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8443}}^1$

素因数の和:8616

約数の個数: 16

約数和(自身を含む): 74712512

約数和(自身を除く): 23016023

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 8443, 25329, 109759, 329277, 1325551, 3976653, 17232163, 51696489]

約数ペア:

[(1, 51696489), (3, 17232163), (13, 3976653), (39, 1325551), (157, 329277), (471, 109759), (2041, 25329), (6123, 8443)]