Q: What is the sum of all factors of the number 2,009,889 excluding 2,009,889?
A: 1,368,863
The factors of the number 2,009,889 are: 1, 3, 7, 9, 21, 61, 63, 183, 427, 523, 549, 1281, 1569, 3661, 3843, 4707, 10983, 31903, 32949, 95709, 223321, 287127, 669963, 2009889.
If you add them up, you will get the total of 2,009,890. Now subtract 2,009,889 to get 1,368,863