157678859

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 183568032

約数和(自身を除く): 25889173

約数列:

[1, 13, 17, 71, 169, 221, 773, 923, 1207, 2873, 10049, 11999, 13141, 15691, 54883, 130637, 170833, 203983, 713479, 933011, 2220829, 9275227, 12129143, 157678859]

約数ペア:

[(1, 157678859), (13, 12129143), (17, 9275227), (71, 2220829), (169, 933011), (221, 713479), (773, 203983), (923, 170833), (1207, 130637), (2873, 54883), (10049, 15691), (11999, 13141)]