23927561

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 27936000

約数和(自身を除く): 4008439

約数列:

[1, 7, 89, 193, 199, 623, 1351, 1393, 17177, 17711, 38407, 120239, 123977, 268849, 3418223, 23927561]

約数ペア:

[(1, 23927561), (7, 3418223), (89, 268849), (193, 123977), (199, 120239), (623, 38407), (1351, 17711), (1393, 17177)]