21210366

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 43819776

約数和(自身を除く): 22609410

約数列:

[1, 2, 3, 6, 41, 82, 123, 151, 246, 302, 453, 571, 906, 1142, 1713, 3426, 6191, 12382, 18573, 23411, 37146, 46822, 70233, 86221, 140466, 172442, 258663, 517326, 3535061, 7070122, 10605183, 21210366]

約数ペア:

[(1, 21210366), (2, 10605183), (3, 7070122), (6, 3535061), (41, 517326), (82, 258663), (123, 172442), (151, 140466), (246, 86221), (302, 70233), (453, 46822), (571, 37146), (906, 23411), (1142, 18573), (1713, 12382), (3426, 6191)]