2017819821831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{28693597}}^1$

素因数の和:28695742

約数の個数: 16

約数和(自身を含む): 2936388044928

約数和(自身を除く): 918568223097

約数列:

[1, 3, 11, 33, 2131, 6393, 23441, 70323, 28693597, 86080791, 315629567, 946888701, 61146055207, 183438165621, 672606607277, 2017819821831]

約数ペア:

[(1, 2017819821831), (3, 672606607277), (11, 183438165621), (33, 61146055207), (2131, 946888701), (6393, 315629567), (23441, 86080791), (70323, 28693597)]