53904851

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 74349744

約数和(自身を除く): 20444893

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 157, 343, 539, 637, 1001, 1099, 1727, 2041, 2401, 3773, 4459, 7007, 7693, 12089, 14287, 22451, 26411, 31213, 49049, 53851, 84623, 100009, 157157, 343343, 376957, 592361, 700063, 1100099, 4146527, 4900441, 7700693, 53904851]

約数ペア:

[(1, 53904851), (7, 7700693), (11, 4900441), (13, 4146527), (49, 1100099), (77, 700063), (91, 592361), (143, 376957), (157, 343343), (343, 157157), (539, 100009), (637, 84623), (1001, 53851), (1099, 49049), (1727, 31213), (2041, 26411), (2401, 22451), (3773, 14287), (4459, 12089), (7007, 7693)]