21201114

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 46609920

約数和(自身を除く): 25408806

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 2311, 3058, 4587, 4622, 6933, 9174, 13866, 25421, 50842, 76263, 152526, 321229, 642458, 963687, 1927374, 3533519, 7067038, 10600557, 21201114]

約数ペア:

[(1, 21201114), (2, 10600557), (3, 7067038), (6, 3533519), (11, 1927374), (22, 963687), (33, 642458), (66, 321229), (139, 152526), (278, 76263), (417, 50842), (834, 25421), (1529, 13866), (2311, 9174), (3058, 6933), (4587, 4622)]