21536526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 47321856

約数和(自身を除く): 25785330

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 2161, 3322, 4322, 4983, 6483, 9966, 12966, 23771, 47542, 71313, 142626, 326311, 652622, 978933, 1957866, 3589421, 7178842, 10768263, 21536526]

約数ペア:

[(1, 21536526), (2, 10768263), (3, 7178842), (6, 3589421), (11, 1957866), (22, 978933), (33, 652622), (66, 326311), (151, 142626), (302, 71313), (453, 47542), (906, 23771), (1661, 12966), (2161, 9966), (3322, 6483), (4322, 4983)]