561038401

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{4219}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 709432640

約数和(自身を除く): 148394239

約数列:

[1, 7, 11, 77, 121, 157, 847, 1099, 1727, 4219, 12089, 18997, 29533, 46409, 132979, 324863, 510499, 662383, 3573493, 4636681, 7286213, 51003491, 80148343, 561038401]

約数ペア:

[(1, 561038401), (7, 80148343), (11, 51003491), (77, 7286213), (121, 4636681), (157, 3573493), (847, 662383), (1099, 510499), (1727, 324863), (4219, 132979), (12089, 46409), (18997, 29533)]