16790571

素因数分解:

$3^5\times 7^1\times {\mathrm{9871}}^1$

素因数の和:9893

約数の個数: 24

約数和(自身を含む): 28747264

約数和(自身を除く): 11956693

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 9871, 29613, 69097, 88839, 207291, 266517, 621873, 799551, 1865619, 2398653, 5596857, 16790571]

約数ペア:

[(1, 16790571), (3, 5596857), (7, 2398653), (9, 1865619), (21, 799551), (27, 621873), (63, 266517), (81, 207291), (189, 88839), (243, 69097), (567, 29613), (1701, 9871)]