338173639

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{16481}}^1$

素因数の和:16586

約数の個数: 12

約数和(自身を含む): 364318128

約数和(自身を除く): 26144489

約数列:

[1, 17, 71, 289, 1207, 16481, 20519, 280177, 1170151, 4763009, 19892567, 338173639]

約数ペア:

[(1, 338173639), (17, 19892567), (71, 4763009), (289, 1170151), (1207, 280177), (16481, 20519)]