Q: What is the sum of all factors of the number 261,015,257 excluding 261,015,257?
A: 8,614,183
The factors of the number 261,015,257 are: 1, 31, 2143, 3929, 66433, 121799, 8419847, 261015257.
If you add them up, you will get the total of 261,015,265. Now subtract 261,015,257 to get 8,614,183