Q: What is the sum of all factors of the number 21,521,835 excluding 21,521,835?
A: 16,739,445
The factors of the number 21,521,835 are: 1, 3, 5, 9, 15, 27, 45, 135, 159421, 478263, 797105, 1434789, 2391315, 4304367, 7173945, 21521835.
If you add them up, you will get the total of 21,521,851. Now subtract 21,521,835 to get 16,739,445