4068687

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 6229760

約数和(自身を除く): 2161073

約数列:

[1, 3, 7, 21, 313, 619, 939, 1857, 2191, 4333, 6573, 12999, 193747, 581241, 1356229, 4068687]

約数ペア:

[(1, 4068687), (3, 1356229), (7, 581241), (21, 193747), (313, 12999), (619, 6573), (939, 4333), (1857, 2191)]