Q: What is the sum of all factors of the number 21,431,207 excluding 21,431,207?
A: 3,249,625
The factors of the number 21,431,207 are: 1, 7, 131, 917, 23371, 163597, 3061601, 21431207.
If you add them up, you will get the total of 21,431,210. Now subtract 21,431,207 to get 3,249,625