16321191

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4463}}^1$

素因数の和:4542

約数の個数: 16

約数和(自身を含む): 23141376

約数和(自身を除く): 6820185

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 4463, 13389, 102649, 236539, 307947, 709617, 5440397, 16321191]

約数ペア:

[(1, 16321191), (3, 5440397), (23, 709617), (53, 307947), (69, 236539), (159, 102649), (1219, 13389), (3657, 4463)]