Q: What is the sum of all factors of the number 516,615,421 excluding 516,615,421?
A: 73,802,211
The factors of the number 516,615,421 are: 1, 7, 73802203, 516615421.
If you add them up, you will get the total of 516,615,494. Now subtract 516,615,421 to get 73,802,211