2009555951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{21647}}^1$

素因数の和:21890

約数の個数: 16

約数和(自身を含む): 2234246784

約数和(自身を除く): 224690833

約数列:

[1, 13, 37, 193, 481, 2509, 7141, 21647, 92833, 281411, 800939, 4177871, 10412207, 54312323, 154581227, 2009555951]

約数ペア:

[(1, 2009555951), (13, 154581227), (37, 54312323), (193, 10412207), (481, 4177871), (2509, 800939), (7141, 281411), (21647, 92833)]