68513277

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{30491}}^1$

素因数の和:30608

約数の個数: 16

約数和(自身を含む): 105380352

約数和(自身を除く): 36867075

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 30491, 91473, 213437, 640311, 3262537, 9787611, 22837759, 68513277]

約数ペア:

[(1, 68513277), (3, 22837759), (7, 9787611), (21, 3262537), (107, 640311), (321, 213437), (749, 91473), (2247, 30491)]