2011187857

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{73651}}^1$

素因数の和:73788

約数の個数: 16

約数和(自身を含む): 2375718912

約数和(自身を除く): 364531055

約数列:

[1, 7, 47, 83, 329, 581, 3901, 27307, 73651, 515557, 3461597, 6113033, 24231179, 42791231, 287312551, 2011187857]

約数ペア:

[(1, 2011187857), (7, 287312551), (47, 42791231), (83, 24231179), (329, 6113033), (581, 3461597), (3901, 515557), (27307, 73651)]