31212629

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8461}}^1$

素因数の和:8516

約数の個数: 16

約数和(自身を含む): 38992896

約数和(自身を除く): 7780267

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 8461, 59227, 143837, 262291, 1006859, 1836037, 4458947, 31212629]

約数ペア:

[(1, 31212629), (7, 4458947), (17, 1836037), (31, 1006859), (119, 262291), (217, 143837), (527, 59227), (3689, 8461)]