21284447646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4188203}}^1$

素因数の和:4188237

約数の個数: 48

約数和(自身を含む): 53474988672

約数和(自身を除く): 32190541026

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 4188203, 8376406, 12564609, 25129218, 29317421, 46070233, 58634842, 87952263, 92140466, 138210699, 175904526, 276421398, 322491631, 506772563, 644983262, 967474893, 1013545126, 1520317689, 1934949786, 3040635378, 3547407941, 7094815882, 10642223823, 21284447646]

約数ペア:

[(1, 21284447646), (2, 10642223823), (3, 7094815882), (6, 3547407941), (7, 3040635378), (11, 1934949786), (14, 1520317689), (21, 1013545126), (22, 967474893), (33, 644983262), (42, 506772563), (66, 322491631), (77, 276421398), (121, 175904526), (154, 138210699), (231, 92140466), (242, 87952263), (363, 58634842), (462, 46070233), (726, 29317421), (847, 25129218), (1694, 12564609), (2541, 8376406), (5082, 4188203)]