11438903

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 13994640

約数和(自身を除く): 2555737

約数列:

[1, 7, 43, 49, 61, 89, 301, 427, 623, 2107, 2623, 2989, 3827, 4361, 5429, 18361, 26789, 38003, 128527, 187523, 233447, 266021, 1634129, 11438903]

約数ペア:

[(1, 11438903), (7, 1634129), (43, 266021), (49, 233447), (61, 187523), (89, 128527), (301, 38003), (427, 26789), (623, 18361), (2107, 5429), (2623, 4361), (2989, 3827)]