Q: What is the sum of all factors of the number 71,857,561 excluding 71,857,561?
A: 1,278,887
The factors of the number 71,857,561 are: 1, 101, 131, 5431, 13231, 548531, 711461, 71857561.
If you add them up, you will get the total of 71,857,562. Now subtract 71,857,561 to get 1,278,887