81472487

素因数分解:

${\mathrm{43}}^2\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 12

約数和(自身を含む): 84276360

約数和(自身を除く): 2803873

約数列:

[1, 43, 139, 317, 1849, 5977, 13631, 44063, 257011, 586133, 1894709, 81472487]

約数ペア:

[(1, 81472487), (43, 1894709), (139, 586133), (317, 257011), (1849, 44063), (5977, 13631)]