128518413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{13033}}^1$

素因数の和:13228

約数の個数: 16

約数和(自身を含む): 181433280

約数和(自身を除く): 52914867

約数列:

[1, 3, 19, 57, 173, 519, 3287, 9861, 13033, 39099, 247627, 742881, 2254709, 6764127, 42839471, 128518413]

約数ペア:

[(1, 128518413), (3, 42839471), (19, 6764127), (57, 2254709), (173, 742881), (519, 247627), (3287, 39099), (9861, 13033)]