3031569359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{20939}}^1$

素因数の和:21039

約数の個数: 32

約数和(自身を含む): 3921308160

約数和(自身を除く): 889738801

約数列:

[1, 7, 13, 37, 43, 91, 259, 301, 481, 559, 1591, 3367, 3913, 11137, 20683, 20939, 144781, 146573, 272207, 774743, 900377, 1905449, 5423201, 6302639, 10071659, 11704901, 33313949, 70501613, 81934307, 233197643, 433081337, 3031569359]

約数ペア:

[(1, 3031569359), (7, 433081337), (13, 233197643), (37, 81934307), (43, 70501613), (91, 33313949), (259, 11704901), (301, 10071659), (481, 6302639), (559, 5423201), (1591, 1905449), (3367, 900377), (3913, 774743), (11137, 272207), (20683, 146573), (20939, 144781)]