Q: What is the sum of all factors of the number 21,413,889 excluding 21,413,889?
A: 15,248,191
The factors of the number 21,413,889 are: 1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 12589, 37767, 88123, 113301, 264369, 339903, 793107, 1019709, 2379321, 3059127, 7137963, 21413889.
If you add them up, you will get the total of 21,413,904. Now subtract 21,413,889 to get 15,248,191