Q: What is the sum of all factors of the number 764,213,421 excluding 764,213,421?
A: 323,065,619
The factors of the number 764,213,421 are: 1, 3, 19, 57, 73, 219, 1387, 4161, 183661, 550983, 3489559, 10468677, 13407253, 40221759, 254737807, 764213421.
If you add them up, you will get the total of 764,213,744. Now subtract 764,213,421 to get 323,065,619