889328739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{174071}}^1$

素因数の和:174218

約数の個数: 16

約数和(自身を含む): 1286740224

約数和(自身を除く): 397411485

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 174071, 522213, 2262923, 6788769, 22803301, 68409903, 296442913, 889328739]

約数ペア:

[(1, 889328739), (3, 296442913), (13, 68409903), (39, 22803301), (131, 6788769), (393, 2262923), (1703, 522213), (5109, 174071)]