22721027

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 27620352

約数和(自身を除く): 4899325

約数列:

[1, 7, 17, 119, 431, 443, 3017, 3101, 7327, 7531, 51289, 52717, 190933, 1336531, 3245861, 22721027]

約数ペア:

[(1, 22721027), (7, 3245861), (17, 1336531), (119, 190933), (431, 52717), (443, 51289), (3017, 7531), (3101, 7327)]