Q: What is the sum of all factors of the number 664,727,247 excluding 664,727,247?
A: 297,277,017
The factors of the number 664,727,247 are: 1, 3, 9, 523, 1569, 4707, 141221, 423663, 1270989, 73858583, 221575749, 664727247.
If you add them up, you will get the total of 664,727,544. Now subtract 664,727,247 to get 297,277,017