Q: What is the sum of all factors of the number 21,505,703 excluding 21,505,703?
A: 137,137
The factors of the number 21,505,703 are: 1, 157, 136979, 21505703.
If you add them up, you will get the total of 21,505,840. Now subtract 21,505,703 to get 137,137