Q: What is the sum of all factors of the number 520,771,869 excluding 520,771,869?
A: 252,308,131
The factors of the number 520,771,869 are: 1, 3, 9, 27, 499, 1497, 4491, 13473, 38653, 115959, 347877, 1043631, 19287847, 57863541, 173590623, 520771869.
If you add them up, you will get the total of 520,772,121. Now subtract 520,771,869 to get 252,308,131