Q: What is the sum of all factors of the number 153,908,521 excluding 153,908,521?
A: 20,112,599
The factors of the number 153,908,521 are: 1, 13, 31, 59, 403, 767, 1829, 6473, 23777, 84149, 200663, 381907, 2608619, 4964791, 11839117, 153908521.
If you add them up, you will get the total of 153,908,541. Now subtract 153,908,521 to get 20,112,599