71297779

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16193}}^1$

素因数の和:16254

約数の個数: 16

約数和(自身を含む): 88613568

約数和(自身を除く): 17315789

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 16193, 113351, 275281, 599141, 1926967, 4193987, 10185397, 71297779]

約数ペア:

[(1, 71297779), (7, 10185397), (17, 4193987), (37, 1926967), (119, 599141), (259, 275281), (629, 113351), (4403, 16193)]