Q: What is the sum of all factors of the number 21,278,023 excluding 21,278,023?
A: 1,731,593
The factors of the number 21,278,023 are: 1, 13, 251, 3263, 6521, 84773, 1636771, 21278023.
If you add them up, you will get the total of 21,278,024. Now subtract 21,278,023 to get 1,731,593