420227719

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 445284000

約数和(自身を除く): 25056281

約数列:

[1, 29, 61, 139, 1709, 1769, 4031, 8479, 49561, 104249, 237551, 245891, 3023221, 6888979, 14490611, 420227719]

約数ペア:

[(1, 420227719), (29, 14490611), (61, 6888979), (139, 3023221), (1709, 245891), (1769, 237551), (4031, 104249), (8479, 49561)]