16439769

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 25226240

約数和(自身を除く): 8786471

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 757, 1143, 2271, 2413, 6813, 7239, 14383, 21717, 43149, 96139, 129447, 288417, 865251, 1826641, 5479923, 16439769]

約数ペア:

[(1, 16439769), (3, 5479923), (9, 1826641), (19, 865251), (57, 288417), (127, 129447), (171, 96139), (381, 43149), (757, 21717), (1143, 14383), (2271, 7239), (2413, 6813)]