21303433668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{309769}}^1$

素因数の和:310308

約数の個数: 48

約数和(自身を含む): 54331179840

約数和(自身を除く): 33027746172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 521, 1042, 1563, 2084, 3126, 5731, 6252, 11462, 17193, 22924, 34386, 68772, 309769, 619538, 929307, 1239076, 1858614, 3407459, 3717228, 6814918, 10222377, 13629836, 20444754, 40889508, 161389649, 322779298, 484168947, 645558596, 968337894, 1775286139, 1936675788, 3550572278, 5325858417, 7101144556, 10651716834, 21303433668]

約数ペア:

[(1, 21303433668), (2, 10651716834), (3, 7101144556), (4, 5325858417), (6, 3550572278), (11, 1936675788), (12, 1775286139), (22, 968337894), (33, 645558596), (44, 484168947), (66, 322779298), (132, 161389649), (521, 40889508), (1042, 20444754), (1563, 13629836), (2084, 10222377), (3126, 6814918), (5731, 3717228), (6252, 3407459), (11462, 1858614), (17193, 1239076), (22924, 929307), (34386, 619538), (68772, 309769)]