16405780317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1973509}}^1$

素因数の和:1973692

約数の個数: 16

約数和(自身を含む): 23303206080

約数和(自身を除く): 6897425763

約数列:

[1, 3, 17, 51, 163, 489, 2771, 8313, 1973509, 5920527, 33549653, 100648959, 321681967, 965045901, 5468593439, 16405780317]

約数ペア:

[(1, 16405780317), (3, 5468593439), (17, 965045901), (51, 321681967), (163, 100648959), (489, 33549653), (2771, 5920527), (8313, 1973509)]