320414863

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 340597440

約数和(自身を除く): 20182577

約数列:

[1, 23, 89, 157, 997, 2047, 3611, 13973, 22931, 88733, 156529, 321379, 2040859, 3600167, 13931081, 320414863]

約数ペア:

[(1, 320414863), (23, 13931081), (89, 3600167), (157, 2040859), (997, 321379), (2047, 156529), (3611, 88733), (13973, 22931)]