404897687

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 447315120

約数和(自身を除く): 42417433

約数列:

[1, 17, 53, 61, 139, 901, 1037, 2363, 2809, 3233, 7367, 8479, 47753, 54961, 125239, 144143, 171349, 390451, 449387, 2912933, 6637667, 7639579, 23817511, 404897687]

約数ペア:

[(1, 404897687), (17, 23817511), (53, 7639579), (61, 6637667), (139, 2912933), (901, 449387), (1037, 390451), (2363, 171349), (2809, 144143), (3233, 125239), (7367, 54961), (8479, 47753)]