Q: What is the sum of all factors of the number 255,648,661 excluding 255,648,661?
A: 13,868,139
The factors of the number 255,648,661 are: 1, 31, 79, 139, 751, 2449, 4309, 10981, 23281, 59329, 104389, 340411, 1839199, 3236059, 8246731, 255648661.
If you add them up, you will get the total of 255,648,674. Now subtract 255,648,661 to get 13,868,139