53403147

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11939}}^1$

素因数の和:12023

約数の個数: 24

約数和(自身を含む): 89406720

約数和(自身を除く): 36003573

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 11939, 35817, 83573, 107451, 250719, 752157, 847669, 2543007, 5933683, 7629021, 17801049, 53403147]

約数ペア:

[(1, 53403147), (3, 17801049), (7, 7629021), (9, 5933683), (21, 2543007), (63, 847669), (71, 752157), (213, 250719), (497, 107451), (639, 83573), (1491, 35817), (4473, 11939)]