56457303

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{141497}}^1$

素因数の和:141526

約数の個数: 16

約数和(自身を含む): 90558720

約数和(自身を除く): 34101417

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 141497, 424491, 990479, 2688443, 2971437, 8065329, 18819101, 56457303]

約数ペア:

[(1, 56457303), (3, 18819101), (7, 8065329), (19, 2971437), (21, 2688443), (57, 990479), (133, 424491), (399, 141497)]