Q: What is the sum of all factors of the number 1,287,143 including 1,287,143?
A: 1,512,336
The factors of the number 1,287,143 are: 1, 11, 13, 143, 9001, 99011, 117013, 1287143.
If you add them up, you will get the total of 1,512,336.