17427891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5021}}^1$

素因数の和:5126

約数の個数: 16

約数和(自身を含む): 25310880

約数和(自身を除く): 7882989

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5021, 15063, 65273, 195819, 446869, 1340607, 5809297, 17427891]

約数ペア:

[(1, 17427891), (3, 5809297), (13, 1340607), (39, 446869), (89, 195819), (267, 65273), (1157, 15063), (3471, 5021)]