Q: What is the sum of all factors of the number 1,219,143 excluding 1,219,143?
A: 406,385
The factors of the number 1,219,143 are: 1, 3, 406381, 1219143.
If you add them up, you will get the total of 1,219,549. Now subtract 1,219,143 to get 406,385