Q: What is the sum of all factors of the number 353,540,355 excluding 353,540,355?

A: 294,459,645

Why is 294,459,645 the sum of all factors of 353,540,355, excluding 353,540,355?

The factors of the number 353,540,355 are: 1, 3, 5, 7, 15, 21, 35, 105, 449, 1347, 2245, 3143, 6735, 7499, 9429, 15715, 22497, 37495, 47145, 52493, 112485, 157479, 262465, 787395, 3367051, 10101153, 16835255, 23569357, 50505765, 70708071, 117846785, 353540355.

If you add them up, you will get the total of 353,540,649. Now subtract 353,540,355 to get 294,459,645