201267521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{6563}}^1$

素因数の和:6920

約数の個数: 16

約数和(自身を含む): 248486784

約数和(自身を除く): 47219263

約数列:

[1, 7, 13, 91, 337, 2359, 4381, 6563, 30667, 45941, 85319, 597233, 2211731, 15482117, 28752503, 201267521]

約数ペア:

[(1, 201267521), (7, 28752503), (13, 15482117), (91, 2211731), (337, 597233), (2359, 85319), (4381, 45941), (6563, 30667)]