85814141

素因数分解:

$7^4\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 20

約数和(自身を含む): 101373792

約数和(自身を除く): 15559651

約数列:

[1, 7, 49, 103, 343, 347, 721, 2401, 2429, 5047, 17003, 35329, 35741, 119021, 247303, 250187, 833147, 1751309, 12259163, 85814141]

約数ペア:

[(1, 85814141), (7, 12259163), (49, 1751309), (103, 833147), (343, 250187), (347, 247303), (721, 119021), (2401, 35741), (2429, 35329), (5047, 17003)]