2021912321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14139247}}^1$

素因数の和:14139271

約数の個数: 8

約数和(自身を含む): 2375393664

約数和(自身を除く): 353481343

約数列:

[1, 11, 13, 143, 14139247, 155531717, 183810211, 2021912321]

約数ペア:

[(1, 2021912321), (11, 183810211), (13, 155531717), (143, 14139247)]