2721985

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 3782016

約数和(自身を除く): 1060031

約数列:

[1, 5, 7, 35, 83, 415, 581, 937, 2905, 4685, 6559, 32795, 77771, 388855, 544397, 2721985]

約数ペア:

[(1, 2721985), (5, 544397), (7, 388855), (35, 77771), (83, 32795), (415, 6559), (581, 4685), (937, 2905)]