85317141

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{312517}}^1$

素因数の和:312540

約数の個数: 16

約数和(自身を含む): 140008064

約数和(自身を除く): 54690923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 312517, 937551, 2187619, 4062721, 6562857, 12188163, 28439047, 85317141]

約数ペア:

[(1, 85317141), (3, 28439047), (7, 12188163), (13, 6562857), (21, 4062721), (39, 2187619), (91, 937551), (273, 312517)]