39687109

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 52120800

約数和(自身を除く): 12433691

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 2539, 15631, 17773, 27929, 73631, 124411, 195503, 515417, 809941, 1368521, 3607919, 5669587, 39687109]

約数ペア:

[(1, 39687109), (7, 5669587), (11, 3607919), (29, 1368521), (49, 809941), (77, 515417), (203, 195503), (319, 124411), (539, 73631), (1421, 27929), (2233, 17773), (2539, 15631)]