Q: What is the sum of all factors of the number 21,358,071 excluding 21,358,071?
A: 16,432,929
The factors of the number 21,358,071 are: 1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2549, 2793, 7647, 8379, 17843, 22941, 48431, 53529, 124901, 145293, 160587, 339017, 374703, 435879, 1017051, 1124109, 2373119, 3051153, 7119357, 21358071.
If you add them up, you will get the total of 21,358,087. Now subtract 21,358,071 to get 16,432,929