66797731

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9533}}^1$

素因数の和:9571

約数の個数: 24

約数和(自身を含む): 91297584

約数和(自身を除く): 24499853

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 9533, 66731, 104863, 123929, 467117, 734041, 867503, 1363219, 5138287, 6072521, 9542533, 66797731]

約数ペア:

[(1, 66797731), (7, 9542533), (11, 6072521), (13, 5138287), (49, 1363219), (77, 867503), (91, 734041), (143, 467117), (539, 123929), (637, 104863), (1001, 66731), (7007, 9533)]