81905215393

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{47149}}^1$

素因数の和:47832

約数の個数: 16

約数和(自身を含む): 85141584000

約数和(自身を除く): 3236368607

約数列:

[1, 43, 71, 569, 3053, 24467, 40399, 47149, 1737157, 2027407, 3347579, 26827781, 143945897, 1153594583, 1904772451, 81905215393]

約数ペア:

[(1, 81905215393), (43, 1904772451), (71, 1153594583), (569, 143945897), (3053, 26827781), (24467, 3347579), (40399, 2027407), (47149, 1737157)]