157054209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211949}}^1$

素因数の和:211984

約数の個数: 16

約数和(自身を含む): 237384000

約数和(自身を除く): 80329791

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 211949, 635847, 2755337, 4027031, 8266011, 12081093, 52351403, 157054209]

約数ペア:

[(1, 157054209), (3, 52351403), (13, 12081093), (19, 8266011), (39, 4027031), (57, 2755337), (247, 635847), (741, 211949)]