160989721

素因数分解:

${\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 168103936

約数和(自身を除く): 7114215

約数列:

[1, 43, 103, 163, 223, 4429, 7009, 9589, 16789, 22969, 36349, 721927, 987667, 1563007, 3743947, 160989721]

約数ペア:

[(1, 160989721), (43, 3743947), (103, 1563007), (163, 987667), (223, 721927), (4429, 36349), (7009, 22969), (9589, 16789)]