1277774927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1489}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 1595039040

約数和(自身を除く): 317264113

約数列:

[1, 11, 13, 17, 143, 187, 221, 353, 1489, 2431, 3883, 4589, 6001, 16379, 19357, 25313, 50479, 66011, 78013, 212927, 278443, 329069, 525617, 858143, 3619759, 5781787, 6833021, 8935489, 75163231, 98290379, 116161357, 1277774927]

約数ペア:

[(1, 1277774927), (11, 116161357), (13, 98290379), (17, 75163231), (143, 8935489), (187, 6833021), (221, 5781787), (353, 3619759), (1489, 858143), (2431, 525617), (3883, 329069), (4589, 278443), (6001, 212927), (16379, 78013), (19357, 66011), (25313, 50479)]