57988819

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21187}}^1$

素因数の和:21234

約数の個数: 16

約数和(自身を含む): 73225728

約数和(自身を除く): 15236909

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 21187, 148309, 360179, 487301, 2521253, 3411107, 8284117, 57988819]

約数ペア:

[(1, 57988819), (7, 8284117), (17, 3411107), (23, 2521253), (119, 487301), (161, 360179), (391, 148309), (2737, 21187)]