128538186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3060433}}^1$

素因数の和:3060445

約数の個数: 16

約数和(自身を含む): 293801664

約数和(自身を除く): 165263478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3060433, 6120866, 9181299, 18362598, 21423031, 42846062, 64269093, 128538186]

約数ペア:

[(1, 128538186), (2, 64269093), (3, 42846062), (6, 21423031), (7, 18362598), (14, 9181299), (21, 6120866), (42, 3060433)]