56957919

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{929}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 77137920

約数和(自身を除く): 20180001

約数列:

[1, 3, 107, 191, 321, 573, 929, 2787, 20437, 61311, 99403, 177439, 298209, 532317, 18985973, 56957919]

約数ペア:

[(1, 56957919), (3, 18985973), (107, 532317), (191, 298209), (321, 177439), (573, 99403), (929, 61311), (2787, 20437)]