16868859

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3361}}^1$

素因数の和:3610

約数の個数: 16

約数和(自身を含む): 25820160

約数和(自身を除く): 8951301

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3361, 5019, 10083, 23527, 70581, 803279, 2409837, 5622953, 16868859]

約数ペア:

[(1, 16868859), (3, 5622953), (7, 2409837), (21, 803279), (239, 70581), (717, 23527), (1673, 10083), (3361, 5019)]