13956891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4021}}^1$

素因数の和:4126

約数の個数: 16

約数和(自身を含む): 20270880

約数和(自身を除く): 6313989

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 4021, 12063, 52273, 156819, 357869, 1073607, 4652297, 13956891]

約数ペア:

[(1, 13956891), (3, 4652297), (13, 1073607), (39, 357869), (89, 156819), (267, 52273), (1157, 12063), (3471, 4021)]