66894541

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 83209280

約数和(自身を除く): 16314739

約数列:

[1, 7, 17, 43, 119, 289, 301, 731, 769, 2023, 5117, 5383, 12427, 13073, 33067, 86989, 91511, 222241, 231469, 562139, 1555687, 3934973, 9556363, 66894541]

約数ペア:

[(1, 66894541), (7, 9556363), (17, 3934973), (43, 1555687), (119, 562139), (289, 231469), (301, 222241), (731, 91511), (769, 86989), (2023, 33067), (5117, 13073), (5383, 12427)]