9968796481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{19423}}^1$

素因数の和:19693

約数の個数: 32

約数和(自身を含む): 12754575360

約数和(自身を除く): 2785778879

約数列:

[1, 7, 17, 19, 119, 133, 227, 323, 1589, 2261, 3859, 4313, 19423, 27013, 30191, 73321, 135961, 330191, 369037, 513247, 2311337, 2583259, 4409021, 6273629, 30863147, 43915403, 74953357, 83771399, 524673499, 586399793, 1424113783, 9968796481]

約数ペア:

[(1, 9968796481), (7, 1424113783), (17, 586399793), (19, 524673499), (119, 83771399), (133, 74953357), (227, 43915403), (323, 30863147), (1589, 6273629), (2261, 4409021), (3859, 2583259), (4313, 2311337), (19423, 513247), (27013, 369037), (30191, 330191), (73321, 135961)]