7122507

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 11695104

約数和(自身を除く): 4572597

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 281, 357, 497, 843, 1207, 1491, 1967, 3621, 4777, 5901, 8449, 14331, 19951, 25347, 33439, 59853, 100317, 139657, 339167, 418971, 1017501, 2374169, 7122507]

約数ペア:

[(1, 7122507), (3, 2374169), (7, 1017501), (17, 418971), (21, 339167), (51, 139657), (71, 100317), (119, 59853), (213, 33439), (281, 25347), (357, 19951), (497, 14331), (843, 8449), (1207, 5901), (1491, 4777), (1967, 3621)]