86979767

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 105538944

約数和(自身を除く): 18559177

約数列:

[1, 7, 23, 83, 161, 283, 529, 581, 1909, 1981, 3703, 6509, 13363, 23489, 43907, 45563, 149707, 164423, 307349, 540247, 1047949, 3781729, 12425681, 86979767]

約数ペア:

[(1, 86979767), (7, 12425681), (23, 3781729), (83, 1047949), (161, 540247), (283, 307349), (529, 164423), (581, 149707), (1909, 45563), (1981, 43907), (3703, 23489), (6509, 13363)]