17580147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5431}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 25552128

約数和(自身を除く): 7971981

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 5431, 16293, 70603, 211809, 450773, 1352319, 5860049, 17580147]

約数ペア:

[(1, 17580147), (3, 5860049), (13, 1352319), (39, 450773), (83, 211809), (249, 70603), (1079, 16293), (3237, 5431)]