Q: What is the sum of all factors of the number 1,140,087 excluding 1,140,087?
A: 666,249
The factors of the number 1,140,087 are: 1, 3, 13, 23, 31, 39, 41, 69, 93, 123, 299, 403, 533, 713, 897, 943, 1209, 1271, 1599, 2139, 2829, 3813, 9269, 12259, 16523, 27807, 29233, 36777, 49569, 87699, 380029, 1140087.
If you add them up, you will get the total of 1,140,753. Now subtract 1,140,087 to get 666,249