121709185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{27947}}^1$

素因数の和:28032

約数の個数: 16

約数和(自身を含む): 159638976

約数和(自身を除く): 37929791

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 27947, 139735, 363311, 1816555, 1872449, 9362245, 24341837, 121709185]

約数ペア:

[(1, 121709185), (5, 24341837), (13, 9362245), (65, 1872449), (67, 1816555), (335, 363311), (871, 139735), (4355, 27947)]