Q: What is the sum of all factors of the number 721,437,457 excluding 721,437,457?
A: 55,495,203
The factors of the number 721,437,457 are: 1, 13, 55495189, 721437457.
If you add them up, you will get the total of 721,437,512. Now subtract 721,437,457 to get 55,495,203