Q: What is the sum of all factors of the number 21,437,073 excluding 21,437,073?
A: 15,815,727
The factors of the number 21,437,073 are: 1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 17909, 53727, 125363, 161181, 340271, 376089, 1020813, 1128267, 2381897, 3062439, 7145691, 21437073.
If you add them up, you will get the total of 21,437,088. Now subtract 21,437,073 to get 15,815,727