256098423

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{8039}}^1$

素因数の和:8127

約数の個数: 32

約数和(自身を含む): 410618880

約数和(自身を除く): 154520457

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 4551, 8039, 10619, 24117, 31857, 56273, 168819, 297443, 329599, 892329, 988797, 2082101, 2307193, 6246303, 6921579, 12195163, 36585489, 85366141, 256098423]

約数ペア:

[(1, 256098423), (3, 85366141), (7, 36585489), (21, 12195163), (37, 6921579), (41, 6246303), (111, 2307193), (123, 2082101), (259, 988797), (287, 892329), (777, 329599), (861, 297443), (1517, 168819), (4551, 56273), (8039, 31857), (10619, 24117)]