26561297

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 33503616

約数和(自身を除く): 6942319

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 457, 2527, 3059, 3199, 8303, 8683, 10511, 58121, 60781, 73577, 164977, 199709, 1154839, 1397963, 3794471, 26561297]

約数ペア:

[(1, 26561297), (7, 3794471), (19, 1397963), (23, 1154839), (133, 199709), (161, 164977), (361, 73577), (437, 60781), (457, 58121), (2527, 10511), (3059, 8683), (3199, 8303)]