Q: What is the sum of all factors of the number 639,429 excluding 639,429?
A: 334,971
The factors of the number 639,429 are: 1, 3, 7, 21, 30449, 91347, 213143, 639429.
If you add them up, you will get the total of 639,763. Now subtract 639,429 to get 334,971