51722151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18679}}^1$

素因数の和:18766

約数の個数: 16

約数和(自身を含む): 75317760

約数和(自身を除く): 23595609

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 18679, 56037, 242827, 728481, 1326209, 3978627, 17240717, 51722151]

約数ペア:

[(1, 51722151), (3, 17240717), (13, 3978627), (39, 1326209), (71, 728481), (213, 242827), (923, 56037), (2769, 18679)]