Q: What is the sum of all factors of the number 261,710,557 excluding 261,710,557?
A: 4,290,399
The factors of the number 261,710,557 are: 1, 61, 4290337, 261710557.
If you add them up, you will get the total of 261,710,561. Now subtract 261,710,557 to get 4,290,399