8990149

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 10686208

約数和(自身を除く): 1696059

約数列:

[1, 7, 37, 103, 259, 337, 721, 2359, 3811, 12469, 26677, 34711, 87283, 242977, 1284307, 8990149]

約数ペア:

[(1, 8990149), (7, 1284307), (37, 242977), (103, 87283), (259, 34711), (337, 26677), (721, 12469), (2359, 3811)]