161646181887

素因数分解:

$3^1\times {\mathrm{811}}^1\times {\mathrm{3371}}^1\times {\mathrm{19709}}^1$

素因数の和:23894

約数の個数: 16

約数和(自身を含む): 215868965760

約数和(自身を除く): 54222783873

約数列:

[1, 3, 811, 2433, 3371, 10113, 19709, 59127, 2733881, 8201643, 15983999, 47951997, 66439039, 199317117, 53882060629, 161646181887]

約数ペア:

[(1, 161646181887), (3, 53882060629), (811, 199317117), (2433, 66439039), (3371, 47951997), (10113, 15983999), (19709, 8201643), (59127, 2733881)]