139609939

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 162129600

約数和(自身を除く): 22519661

約数列:

[1, 7, 89, 277, 623, 809, 1939, 5663, 24653, 72001, 172571, 224093, 504007, 1568651, 19944277, 139609939]

約数ペア:

[(1, 139609939), (7, 19944277), (89, 1568651), (277, 504007), (623, 224093), (809, 172571), (1939, 72001), (5663, 24653)]