389473357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{15451}}^1$

素因数の和:15748

約数の個数: 16

約数和(自身を含む): 481113472

約数和(自身を除く): 91640115

約数列:

[1, 7, 13, 91, 277, 1939, 3601, 15451, 25207, 108157, 200863, 1406041, 4279927, 29959489, 55639051, 389473357]

約数ペア:

[(1, 389473357), (7, 55639051), (13, 29959489), (91, 4279927), (277, 1406041), (1939, 200863), (3601, 108157), (15451, 25207)]