Q: What is the sum of all factors of the number 215,256,457 excluding 215,256,457?
A: 16,558,203
The factors of the number 215,256,457 are: 1, 13, 16558189, 215256457.
If you add them up, you will get the total of 215,256,473. Now subtract 215,256,457 to get 16,558,203