138522601

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7691}}^1$

素因数の和:7812

約数の個数: 16

約数和(自身を含む): 165408768

約数和(自身を除く): 26886167

約数列:

[1, 7, 31, 83, 217, 581, 2573, 7691, 18011, 53837, 238421, 638353, 1668947, 4468471, 19788943, 138522601]

約数ペア:

[(1, 138522601), (7, 19788943), (31, 4468471), (83, 1668947), (217, 638353), (581, 238421), (2573, 53837), (7691, 18011)]