16661837157

素因数分解:

$3^1\times 7^2\times {\mathrm{2129}}^1\times {\mathrm{53239}}^1$

素因数の和:55385

約数の個数: 24

約数和(自身を含む): 25855473600

約数和(自身を除く): 9193636443

約数列:

[1, 3, 7, 21, 49, 147, 2129, 6387, 14903, 44709, 53239, 104321, 159717, 312963, 372673, 1118019, 2608711, 7826133, 113345831, 340037493, 793420817, 2380262451, 5553945719, 16661837157]

約数ペア:

[(1, 16661837157), (3, 5553945719), (7, 2380262451), (21, 793420817), (49, 340037493), (147, 113345831), (2129, 7826133), (6387, 2608711), (14903, 1118019), (44709, 372673), (53239, 312963), (104321, 159717)]