Q: What is the sum of all factors of the number 1,641,421 excluding 1,641,421?
A: 4,179
The factors of the number 1,641,421 are: 1, 439, 3739, 1641421.
If you add them up, you will get the total of 1,641,425. Now subtract 1,641,421 to get 4,179