81537134

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{342593}}^1$

素因数の和:342619

約数の個数: 16

約数和(自身を含む): 148000608

約数和(自身を除く): 66463474

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 342593, 685186, 2398151, 4796302, 5824081, 11648162, 40768567, 81537134]

約数ペア:

[(1, 81537134), (2, 40768567), (7, 11648162), (14, 5824081), (17, 4796302), (34, 2398151), (119, 685186), (238, 342593)]