7641717

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 10616832

約数和(自身を除く): 2975115

約数列:

[1, 3, 31, 93, 127, 381, 647, 1941, 3937, 11811, 20057, 60171, 82169, 246507, 2547239, 7641717]

約数ペア:

[(1, 7641717), (3, 2547239), (31, 246507), (93, 82169), (127, 60171), (381, 20057), (647, 11811), (1941, 3937)]