81372214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{528391}}^1$

素因数の和:528411

約数の個数: 16

約数和(自身を含む): 152176896

約数和(自身を除く): 70804682

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 528391, 1056782, 3698737, 5812301, 7397474, 11624602, 40686107, 81372214]

約数ペア:

[(1, 81372214), (2, 40686107), (7, 11624602), (11, 7397474), (14, 5812301), (22, 3698737), (77, 1056782), (154, 528391)]