1966021959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{556789}}^1$

素因数の和:556910

約数の個数: 16

約数和(自身を含む): 2886399360

約数和(自身を除く): 920377401

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 556789, 1670367, 6124679, 18374037, 59576423, 178729269, 655340653, 1966021959]

約数ペア:

[(1, 1966021959), (3, 655340653), (11, 178729269), (33, 59576423), (107, 18374037), (321, 6124679), (1177, 1670367), (3531, 556789)]