Q: What is the sum of all factors of the number 420,773,721 excluding 420,773,721?
A: 140,432,583
The factors of the number 420,773,721 are: 1, 3, 3491, 10473, 40177, 120531, 140257907, 420773721.
If you add them up, you will get the total of 420,773,861. Now subtract 420,773,721 to get 140,432,583