67690357

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{709}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 80974080

約数和(自身を除く): 13283723

約数列:

[1, 7, 23, 161, 593, 709, 4151, 4963, 13639, 16307, 95473, 114149, 420437, 2943059, 9670051, 67690357]

約数ペア:

[(1, 67690357), (7, 9670051), (23, 2943059), (161, 420437), (593, 114149), (709, 95473), (4151, 16307), (4963, 13639)]