26212109

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{4421}}^1$

素因数の和:4457

約数の個数: 18

約数和(自身を含む): 33523182

約数和(自身を除く): 7311073

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 4421, 5929, 30947, 48631, 216629, 340417, 534941, 2382919, 3744587, 26212109]

約数ペア:

[(1, 26212109), (7, 3744587), (11, 2382919), (49, 534941), (77, 340417), (121, 216629), (539, 48631), (847, 30947), (4421, 5929)]