657132671

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 759780864

約数和(自身を除く): 102648193

約数列:

[1, 13, 17, 127, 169, 221, 1651, 1801, 2159, 2873, 21463, 23413, 28067, 30617, 228727, 304369, 364871, 398021, 2973451, 3888359, 5174273, 38654863, 50548667, 657132671]

約数ペア:

[(1, 657132671), (13, 50548667), (17, 38654863), (127, 5174273), (169, 3888359), (221, 2973451), (1651, 398021), (1801, 364871), (2159, 304369), (2873, 228727), (21463, 30617), (23413, 28067)]