12928531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8837}}^1$

素因数の和:8874

約数の個数: 16

約数和(自身を含む): 16968960

約数和(自身を除く): 4040429

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 8837, 61859, 97207, 167903, 680449, 1175321, 1846933, 12928531]

約数ペア:

[(1, 12928531), (7, 1846933), (11, 1175321), (19, 680449), (77, 167903), (133, 97207), (209, 61859), (1463, 8837)]