81247278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1934459}}^1$

素因数の和:1934471

約数の個数: 16

約数和(自身を含む): 185708160

約数和(自身を除く): 104460882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1934459, 3868918, 5803377, 11606754, 13541213, 27082426, 40623639, 81247278]

約数ペア:

[(1, 81247278), (2, 40623639), (3, 27082426), (6, 13541213), (7, 11606754), (14, 5803377), (21, 3868918), (42, 1934459)]