7785141

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28517}}^1$

素因数の和:28540

約数の個数: 16

約数和(自身を含む): 12776064

約数和(自身を除く): 4990923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 28517, 85551, 199619, 370721, 598857, 1112163, 2595047, 7785141]

約数ペア:

[(1, 7785141), (3, 2595047), (7, 1112163), (13, 598857), (21, 370721), (39, 199619), (91, 85551), (273, 28517)]