4012221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 5712768

約数和(自身を除く): 1700547

約数列:

[1, 3, 17, 51, 151, 453, 521, 1563, 2567, 7701, 8857, 26571, 78671, 236013, 1337407, 4012221]

約数ペア:

[(1, 4012221), (3, 1337407), (17, 236013), (51, 78671), (151, 26571), (453, 8857), (521, 7701), (1563, 2567)]