Q: What is the sum of all factors of the number 21,401,143 excluding 21,401,143?
A: 497,745
The factors of the number 21,401,143 are: 1, 43, 497701, 21401143.
If you add them up, you will get the total of 21,401,640. Now subtract 21,401,143 to get 497,745