240168261

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{12433}}^1$

素因数の和:12620

約数の個数: 16

約数和(自身を含む): 329451264

約数和(自身を除く): 89283003

約数列:

[1, 3, 47, 137, 141, 411, 6439, 12433, 19317, 37299, 584351, 1703321, 1753053, 5109963, 80056087, 240168261]

約数ペア:

[(1, 240168261), (3, 80056087), (47, 5109963), (137, 1753053), (141, 1703321), (411, 584351), (6439, 37299), (12433, 19317)]