Q: What is the sum of all factors of the number 21,046,257 excluding 21,046,257?
A: 11,209,743
The factors of the number 21,046,257 are: 1, 3, 9, 27, 29, 87, 261, 783, 26879, 80637, 241911, 725733, 779491, 2338473, 7015419, 21046257.
If you add them up, you will get the total of 21,046,268. Now subtract 21,046,257 to get 11,209,743