128338689

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{17383}}^1$

素因数の和:17516

約数の個数: 16

約数和(自身を含む): 180237312

約数和(自身を除く): 51898623

約数列:

[1, 3, 23, 69, 107, 321, 2461, 7383, 17383, 52149, 399809, 1199427, 1859981, 5579943, 42779563, 128338689]

約数ペア:

[(1, 128338689), (3, 42779563), (23, 5579943), (69, 1859981), (107, 1199427), (321, 399809), (2461, 52149), (7383, 17383)]