Q: What is the sum of all factors of the number 208,131 excluding 208,131?
A: 165,117
The factors of the number 208,131 are: 1, 3, 7, 11, 17, 21, 33, 51, 53, 77, 119, 159, 187, 231, 357, 371, 561, 583, 901, 1113, 1309, 1749, 2703, 3927, 4081, 6307, 9911, 12243, 18921, 29733, 69377, 208131.
If you add them up, you will get the total of 208,296. Now subtract 208,131 to get 165,117