127802987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16691}}^1$

素因数の和:16754

約数の個数: 16

約数和(自身を含む): 149560320

約数和(自身を除く): 21757333

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 16691, 216983, 317129, 517421, 4122677, 6726473, 9830999, 127802987]

約数ペア:

[(1, 127802987), (13, 9830999), (19, 6726473), (31, 4122677), (247, 517421), (403, 317129), (589, 216983), (7657, 16691)]