5397891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 7768224

約数和(自身を除く): 2370333

約数列:

[1, 3, 17, 51, 53, 159, 901, 1997, 2703, 5991, 33949, 101847, 105841, 317523, 1799297, 5397891]

約数ペア:

[(1, 5397891), (3, 1799297), (17, 317523), (51, 105841), (53, 101847), (159, 33949), (901, 5991), (1997, 2703)]