68490443

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 80720640

約数和(自身を除く): 12230197

約数列:

[1, 7, 43, 139, 301, 973, 1637, 5977, 11459, 41839, 70391, 227543, 492737, 1592801, 9784349, 68490443]

約数ペア:

[(1, 68490443), (7, 9784349), (43, 1592801), (139, 492737), (301, 227543), (973, 70391), (1637, 41839), (5977, 11459)]