16827881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 20250624

約数和(自身を除く): 3422743

約数列:

[1, 7, 23, 127, 161, 823, 889, 2921, 5761, 18929, 20447, 104521, 132503, 731647, 2403983, 16827881]

約数ペア:

[(1, 16827881), (7, 2403983), (23, 731647), (127, 132503), (161, 104521), (823, 20447), (889, 18929), (2921, 5761)]