128839242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3067601}}^1$

素因数の和:3067613

約数の個数: 16

約数和(自身を含む): 294489792

約数和(自身を除く): 165650550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3067601, 6135202, 9202803, 18405606, 21473207, 42946414, 64419621, 128839242]

約数ペア:

[(1, 128839242), (2, 64419621), (3, 42946414), (6, 21473207), (7, 18405606), (14, 9202803), (21, 6135202), (42, 3067601)]