313638689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{80153}}^1$

素因数の和:80216

約数の個数: 16

約数和(自身を含む): 394998912

約数和(自身を除く): 81360223

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 80153, 561071, 1041989, 3446579, 7293923, 24126053, 44805527, 313638689]

約数ペア:

[(1, 313638689), (7, 44805527), (13, 24126053), (43, 7293923), (91, 3446579), (301, 1041989), (559, 561071), (3913, 80153)]