7128457

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 8864640

約数和(自身を除く): 1736183

約数列:

[1, 7, 17, 37, 119, 259, 629, 1619, 4403, 11333, 27523, 59903, 192661, 419321, 1018351, 7128457]

約数ペア:

[(1, 7128457), (7, 1018351), (17, 419321), (37, 192661), (119, 59903), (259, 27523), (629, 11333), (1619, 4403)]