42188531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28837}}^1$

素因数の和:28874

約数の個数: 16

約数和(自身を含む): 55368960

約数和(自身を除く): 13180429

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 28837, 201859, 317207, 547903, 2220449, 3835321, 6026933, 42188531]

約数ペア:

[(1, 42188531), (7, 6026933), (11, 3835321), (19, 2220449), (77, 547903), (133, 317207), (209, 201859), (1463, 28837)]