12785727

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5471}}^1$

素因数の和:5534

約数の個数: 16

約数和(自身を含む): 18385920

約数和(自身を除く): 5600193

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 5471, 16413, 103949, 224311, 311847, 672933, 4261909, 12785727]

約数ペア:

[(1, 12785727), (3, 4261909), (19, 672933), (41, 311847), (57, 224311), (123, 103949), (779, 16413), (2337, 5471)]