320465197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{18493}}^1$

素因数の和:18580

約数の個数: 16

約数和(自身を含む): 364553728

約数和(自身を除く): 44088531

約数列:

[1, 13, 31, 43, 403, 559, 1333, 17329, 18493, 240409, 573283, 795199, 7452679, 10337587, 24651169, 320465197]

約数ペア:

[(1, 320465197), (13, 24651169), (31, 10337587), (43, 7452679), (403, 795199), (559, 573283), (1333, 240409), (17329, 18493)]