87651031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 100263744

約数和(自身を除く): 12612713

約数列:

[1, 13, 17, 221, 613, 647, 7969, 8411, 10421, 10999, 135473, 142987, 396611, 5155943, 6742387, 87651031]

約数ペア:

[(1, 87651031), (13, 6742387), (17, 5155943), (221, 396611), (613, 142987), (647, 135473), (7969, 10999), (8411, 10421)]