168351391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{3947}}^1$

素因数の和:4170

約数の個数: 16

約数和(自身を含む): 193009824

約数和(自身を除く): 24658433

約数列:

[1, 13, 17, 193, 221, 2509, 3281, 3947, 42653, 51311, 67099, 761771, 872287, 9903023, 12950107, 168351391]

約数ペア:

[(1, 168351391), (13, 12950107), (17, 9903023), (193, 872287), (221, 761771), (2509, 67099), (3281, 51311), (3947, 42653)]