Q: What is the sum of all factors of the number 520,430,253 excluding 520,430,253?
A: 274,902,867
The factors of the number 520,430,253 are: 1, 3, 7, 21, 347, 1041, 2429, 7287, 71419, 214257, 499933, 1499799, 24782393, 74347179, 173476751, 520430253.
If you add them up, you will get the total of 520,430,527. Now subtract 520,430,253 to get 274,902,867