57553489

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61819}}^1$

素因数の和:61852

約数の個数: 12

約数和(自身を含む): 70474800

約数和(自身を除く): 12921311

約数列:

[1, 7, 19, 49, 133, 931, 61819, 432733, 1174561, 3029131, 8221927, 57553489]

約数ペア:

[(1, 57553489), (7, 8221927), (19, 3029131), (49, 1174561), (133, 432733), (931, 61819)]