2191165857

素因数分解:

$3^3\times {\mathrm{887}}^1\times {\mathrm{91493}}^1$

素因数の和:92389

約数の個数: 16

約数和(自身を含む): 3249866880

約数和(自身を除く): 1058701023

約数列:

[1, 3, 9, 27, 887, 2661, 7983, 23949, 91493, 274479, 823437, 2470311, 81154291, 243462873, 730388619, 2191165857]

約数ペア:

[(1, 2191165857), (3, 730388619), (9, 243462873), (27, 81154291), (887, 2470311), (2661, 823437), (7983, 274479), (23949, 91493)]