16638393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3049}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 23716800

約数和(自身を除く): 7078407

約数列:

[1, 3, 17, 51, 107, 321, 1819, 3049, 5457, 9147, 51833, 155499, 326243, 978729, 5546131, 16638393]

約数ペア:

[(1, 16638393), (3, 5546131), (17, 978729), (51, 326243), (107, 155499), (321, 51833), (1819, 9147), (3049, 5457)]