Q: What is the sum of all factors of the number 21,000,551 excluding 21,000,551?
A: 3,671,593
The factors of the number 21,000,551 are: 1, 11, 13, 143, 146857, 1615427, 1909141, 21000551.
If you add them up, you will get the total of 21,000,554. Now subtract 21,000,551 to get 3,671,593