138723310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1261121}}^1$

素因数の和:1261139

約数の個数: 16

約数和(自身を含む): 272402352

約数和(自身を除く): 133679042

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1261121, 2522242, 6305605, 12611210, 13872331, 27744662, 69361655, 138723310]

約数ペア:

[(1, 138723310), (2, 69361655), (5, 27744662), (10, 13872331), (11, 12611210), (22, 6305605), (55, 2522242), (110, 1261121)]