71286717

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 96697152

約数和(自身を除く): 25410435

約数列:

[1, 3, 107, 137, 321, 411, 1621, 4863, 14659, 43977, 173447, 222077, 520341, 666231, 23762239, 71286717]

約数ペア:

[(1, 71286717), (3, 23762239), (107, 666231), (137, 520341), (321, 222077), (411, 173447), (1621, 43977), (4863, 14659)]