86681217

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{16061}}^1$

素因数の和:16328

約数の個数: 16

約数和(自身を含む): 132607872

約数和(自身を除く): 45926655

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 16061, 48183, 112427, 337281, 4127677, 12383031, 28893739, 86681217]

約数ペア:

[(1, 86681217), (3, 28893739), (7, 12383031), (21, 4127677), (257, 337281), (771, 112427), (1799, 48183), (5397, 16061)]