1279171439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{326903}}^1$

素因数の和:326966

約数の個数: 16

約数和(自身を含む): 1610982912

約数和(自身を除く): 331811473

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 326903, 2288321, 4249739, 14056829, 29748173, 98397803, 182738777, 1279171439]

約数ペア:

[(1, 1279171439), (7, 182738777), (13, 98397803), (43, 29748173), (91, 14056829), (301, 4249739), (559, 2288321), (3913, 326903)]