2149771663

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{280759}}^1$

素因数の和:280822

約数の個数: 16

約数和(自身を含む): 2515609600

約数和(自身を除く): 365837937

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 280759, 3649867, 5334421, 8703529, 69347473, 113145877, 165367051, 2149771663]

約数ペア:

[(1, 2149771663), (13, 165367051), (19, 113145877), (31, 69347473), (247, 8703529), (403, 5334421), (589, 3649867), (7657, 280759)]