384472081

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{128629}}^1$

素因数の和:128704

約数の個数: 12

約数和(自身を含む): 454578420

約数和(自身を除く): 70106339

約数列:

[1, 7, 49, 61, 427, 2989, 128629, 900403, 6302821, 7846369, 54924583, 384472081]

約数ペア:

[(1, 384472081), (7, 54924583), (49, 7846369), (61, 6302821), (427, 900403), (2989, 128629)]