2178647391

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{11941}}^1$

素因数の和:13002

約数の個数: 16

約数和(自身を含む): 2955692768

約数和(自身を除く): 777045377

約数列:

[1, 3, 61, 183, 997, 2991, 11941, 35823, 60817, 182451, 728401, 2185203, 11905177, 35715531, 726215797, 2178647391]

約数ペア:

[(1, 2178647391), (3, 726215797), (61, 35715531), (183, 11905177), (997, 2185203), (2991, 728401), (11941, 182451), (35823, 60817)]