Q: What is the sum of all factors of the number 5,136,621 excluding 5,136,621?
A: 2,945,523
The factors of the number 5,136,621 are: 1, 3, 7, 21, 49, 83, 147, 249, 421, 581, 1263, 1743, 2947, 4067, 8841, 12201, 20629, 34943, 61887, 104829, 244601, 733803, 1712207, 5136621.
If you add them up, you will get the total of 5,136,623. Now subtract 5,136,621 to get 2,945,523