489968177993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1824271}}^1$

素因数の和:1824393

約数の個数: 32

約数和(自身を含む): 618909815808

約数和(自身を除く): 128941637815

約数列:

[1, 7, 17, 37, 61, 119, 259, 427, 629, 1037, 2257, 4403, 7259, 15799, 38369, 268583, 1824271, 12769897, 31012607, 67498027, 111280531, 217088249, 472486189, 778963717, 1147466459, 1891769027, 4117379647, 8032265213, 13242383189, 28821657529, 69995453999, 489968177993]

約数ペア:

[(1, 489968177993), (7, 69995453999), (17, 28821657529), (37, 13242383189), (61, 8032265213), (119, 4117379647), (259, 1891769027), (427, 1147466459), (629, 778963717), (1037, 472486189), (2257, 217088249), (4403, 111280531), (7259, 67498027), (15799, 31012607), (38369, 12769897), (268583, 1824271)]