12406719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18713}}^1$

素因数の和:18746

約数の個数: 16

約数和(自身を含む): 18863712

約数和(自身を除く): 6456993

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 18713, 56139, 243269, 318121, 729807, 954363, 4135573, 12406719]

約数ペア:

[(1, 12406719), (3, 4135573), (13, 954363), (17, 729807), (39, 318121), (51, 243269), (221, 56139), (663, 18713)]