138974147

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5147}}^1$

素因数の和:5258

約数の個数: 16

約数和(自身を含む): 156828672

約数和(自身を除く): 17854525

約数列:

[1, 13, 31, 67, 403, 871, 2077, 5147, 27001, 66911, 159557, 344849, 2074241, 4483037, 10690319, 138974147]

約数ペア:

[(1, 138974147), (13, 10690319), (31, 4483037), (67, 2074241), (403, 344849), (871, 159557), (2077, 66911), (5147, 27001)]