388217687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19531}}^1$

素因数の和:19694

約数の個数: 16

約数和(自身を含む): 459392640

約数和(自身を除く): 71174953

約数列:

[1, 11, 13, 139, 143, 1529, 1807, 19531, 19877, 214841, 253903, 2714809, 2792933, 29862899, 35292517, 388217687]

約数ペア:

[(1, 388217687), (11, 35292517), (13, 29862899), (139, 2792933), (143, 2714809), (1529, 253903), (1807, 214841), (19531, 19877)]