271287471

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{141961}}^1$

素因数の和:141991

約数の個数: 24

約数和(自身を含む): 453142704

約数和(自身を除く): 181855233

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 141961, 425883, 993727, 1845493, 2981181, 5536479, 6956089, 12918451, 20868267, 38755353, 90429157, 271287471]

約数ペア:

[(1, 271287471), (3, 90429157), (7, 38755353), (13, 20868267), (21, 12918451), (39, 6956089), (49, 5536479), (91, 2981181), (147, 1845493), (273, 993727), (637, 425883), (1911, 141961)]