211288402209

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{3559}}^1\times {\mathrm{534841}}^1$

素因数の和:538440

約数の個数: 16

約数和(自身を含む): 289413703040

約数和(自身を除く): 78125300831

約数列:

[1, 3, 37, 111, 3559, 10677, 131683, 395049, 534841, 1604523, 19789117, 59367351, 1903499119, 5710497357, 70429467403, 211288402209]

約数ペア:

[(1, 211288402209), (3, 70429467403), (37, 5710497357), (111, 1903499119), (3559, 59367351), (10677, 19789117), (131683, 1604523), (395049, 534841)]