68342351

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20641}}^1$

素因数の和:20702

約数の個数: 16

約数和(自身を含む): 87191808

約数和(自身を除く): 18849457

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 20641, 144487, 227051, 887563, 1589357, 6212941, 9763193, 68342351]

約数ペア:

[(1, 68342351), (7, 9763193), (11, 6212941), (43, 1589357), (77, 887563), (301, 227051), (473, 144487), (3311, 20641)]