26847457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 34254528

約数和(自身を除く): 7407071

約数列:

[1, 7, 13, 31, 91, 217, 307, 403, 961, 2149, 2821, 3991, 6727, 9517, 12493, 27937, 66619, 87451, 123721, 295027, 866047, 2065189, 3835351, 26847457]

約数ペア:

[(1, 26847457), (7, 3835351), (13, 2065189), (31, 866047), (91, 295027), (217, 123721), (307, 87451), (403, 66619), (961, 27937), (2149, 12493), (2821, 9517), (3991, 6727)]