85221479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6221}}^1$

素因数の和:6350

約数の個数: 16

約数和(自身を含む): 103534080

約数和(自身を除く): 18312601

約数列:

[1, 7, 19, 103, 133, 721, 1957, 6221, 13699, 43547, 118199, 640763, 827393, 4485341, 12174497, 85221479]

約数ペア:

[(1, 85221479), (7, 12174497), (19, 4485341), (103, 827393), (133, 640763), (721, 118199), (1957, 43547), (6221, 13699)]