189746473

素因数分解:

$7^2\times {\mathrm{47}}^2\times {\mathrm{1753}}^1$

素因数の和:1861

約数の個数: 18

約数和(自身を含む): 225650346

約数和(自身を除く): 35903873

約数列:

[1, 7, 47, 49, 329, 1753, 2209, 2303, 12271, 15463, 82391, 85897, 108241, 576737, 3872377, 4037159, 27106639, 189746473]

約数ペア:

[(1, 189746473), (7, 27106639), (47, 4037159), (49, 3872377), (329, 576737), (1753, 108241), (2209, 85897), (2303, 82391), (12271, 15463)]