1917020161

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{21661}}^1$

素因数の和:21984

約数の個数: 16

約数和(自身を含む): 2245916160

約数和(自身を除く): 328895999

約数列:

[1, 7, 47, 269, 329, 1883, 12643, 21661, 88501, 151627, 1018067, 5826809, 7126469, 40787663, 273860023, 1917020161]

約数ペア:

[(1, 1917020161), (7, 273860023), (47, 40787663), (269, 7126469), (329, 5826809), (1883, 1018067), (12643, 151627), (21661, 88501)]