81439511

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 87671040

約数和(自身を除く): 6231529

約数列:

[1, 29, 31, 157, 577, 899, 4553, 4867, 16733, 17887, 90589, 141143, 518723, 2627081, 2808259, 81439511]

約数ペア:

[(1, 81439511), (29, 2808259), (31, 2627081), (157, 518723), (577, 141143), (899, 90589), (4553, 17887), (4867, 16733)]