47304257

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 66572352

約数和(自身を除く): 19268095

約数列:

[1, 7, 11, 13, 43, 49, 77, 91, 143, 157, 301, 473, 539, 559, 637, 1001, 1099, 1727, 2041, 2107, 3311, 3913, 6149, 6751, 7007, 7693, 12089, 14287, 22451, 23177, 27391, 43043, 47257, 74261, 84623, 87763, 100009, 157157, 301301, 330799, 519827, 614341, 965393, 1100099, 3638789, 4300387, 6757751, 47304257]

約数ペア:

[(1, 47304257), (7, 6757751), (11, 4300387), (13, 3638789), (43, 1100099), (49, 965393), (77, 614341), (91, 519827), (143, 330799), (157, 301301), (301, 157157), (473, 100009), (539, 87763), (559, 84623), (637, 74261), (1001, 47257), (1099, 43043), (1727, 27391), (2041, 23177), (2107, 22451), (3311, 14287), (3913, 12089), (6149, 7693), (6751, 7007)]