172392189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{47609}}^1$

素因数の和:47700

約数の個数: 16

約数和(自身を含む): 246810240

約数和(自身を除く): 74418051

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 47609, 142827, 809353, 2428059, 3380239, 10140717, 57464063, 172392189]

約数ペア:

[(1, 172392189), (3, 57464063), (17, 10140717), (51, 3380239), (71, 2428059), (213, 809353), (1207, 142827), (3621, 47609)]