54790813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 76170240

約数和(自身を除く): 21379427

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2203, 2261, 3553, 15421, 24233, 24871, 37451, 41857, 169631, 262157, 292999, 411961, 460427, 711569, 2883727, 3222989, 4980983, 7827259, 54790813]

約数ペア:

[(1, 54790813), (7, 7827259), (11, 4980983), (17, 3222989), (19, 2883727), (77, 711569), (119, 460427), (133, 411961), (187, 292999), (209, 262157), (323, 169631), (1309, 41857), (1463, 37451), (2203, 24871), (2261, 24233), (3553, 15421)]