81804017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 90554112

約数和(自身を除く): 8750095

約数列:

[1, 17, 43, 47, 731, 799, 2021, 2381, 34357, 40477, 102383, 111907, 1740511, 1902419, 4812001, 81804017]

約数ペア:

[(1, 81804017), (17, 4812001), (43, 1902419), (47, 1740511), (731, 111907), (799, 102383), (2021, 40477), (2381, 34357)]