Q: What is the sum of all factors of the number 4,457,209 excluding 4,457,209?
A: 129,551
The factors of the number 4,457,209 are: 1, 61, 89, 821, 5429, 50081, 73069, 4457209.
If you add them up, you will get the total of 4,457,338. Now subtract 4,457,209 to get 129,551