320199261

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1\times {\mathrm{2381}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 445910400

約数和(自身を除く): 125711139

約数列:

[1, 3, 23, 69, 1949, 2381, 5847, 7143, 44827, 54763, 134481, 164289, 4640569, 13921707, 106733087, 320199261]

約数ペア:

[(1, 320199261), (3, 106733087), (23, 13921707), (69, 4640569), (1949, 164289), (2381, 134481), (5847, 54763), (7143, 44827)]