16997529

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 23796864

約数和(自身を除く): 6799335

約数列:

[1, 3, 23, 69, 181, 543, 1361, 4083, 4163, 12489, 31303, 93909, 246341, 739023, 5665843, 16997529]

約数ペア:

[(1, 16997529), (3, 5665843), (23, 739023), (69, 246341), (181, 93909), (543, 31303), (1361, 12489), (4083, 4163)]