31033639

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 39498720

約数和(自身を除く): 8465081

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 709, 1183, 3367, 4963, 6253, 9217, 26233, 43771, 64519, 119821, 183631, 341029, 838747, 2387203, 4433377, 31033639]

約数ペア:

[(1, 31033639), (7, 4433377), (13, 2387203), (37, 838747), (91, 341029), (169, 183631), (259, 119821), (481, 64519), (709, 43771), (1183, 26233), (3367, 9217), (4963, 6253)]