8640291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6089}}^1$

素因数の和:6146

約数の個数: 16

約数和(自身を含む): 12862080

約数和(自身を除く): 4221789

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 6089, 18267, 66979, 200937, 261827, 785481, 2880097, 8640291]

約数ペア:

[(1, 8640291), (3, 2880097), (11, 785481), (33, 261827), (43, 200937), (129, 66979), (473, 18267), (1419, 6089)]