Q: What is the sum of all factors of the number 21,340,503 excluding 21,340,503?
A: 11,249,145
The factors of the number 21,340,503 are: 1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 1657, 4293, 4971, 12879, 14913, 44739, 87821, 134217, 263463, 402651, 790389, 2371167, 7113501, 21340503.
If you add them up, you will get the total of 21,340,514. Now subtract 21,340,503 to get 11,249,145