16261479

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15443}}^1$

素因数の和:15468

約数の個数: 20

約数和(自身を含む): 26162136

約数和(自身を除く): 9900657

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15443, 46329, 138987, 200759, 416961, 602277, 1250883, 1806831, 5420493, 16261479]

約数ペア:

[(1, 16261479), (3, 5420493), (9, 1806831), (13, 1250883), (27, 602277), (39, 416961), (81, 200759), (117, 138987), (351, 46329), (1053, 15443)]