489740069

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{3709}}^1$

素因数の和:5180

約数の個数: 16

約数和(自身を含む): 603335040

約数和(自身を除く): 113594971

約数列:

[1, 7, 13, 91, 1451, 3709, 10157, 18863, 25963, 48217, 132041, 337519, 5381759, 37672313, 69962867, 489740069]

約数ペア:

[(1, 489740069), (7, 69962867), (13, 37672313), (91, 5381759), (1451, 337519), (3709, 132041), (10157, 48217), (18863, 25963)]