Q: What is the sum of all factors of the number 21,122,143 excluding 21,122,143?
A: 5,137,409
The factors of the number 21,122,143 are: 1, 7, 17, 53, 119, 197, 289, 371, 901, 1379, 2023, 3349, 6307, 10441, 15317, 23443, 56933, 73087, 107219, 177497, 398531, 1242479, 3017449, 21122143.
If you add them up, you will get the total of 21,122,148. Now subtract 21,122,143 to get 5,137,409