9977429

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 12853728

約数和(自身を除く): 2876299

約数列:

[1, 7, 11, 49, 77, 107, 173, 539, 749, 1177, 1211, 1903, 5243, 8239, 8477, 13321, 18511, 57673, 93247, 129577, 203621, 907039, 1425347, 9977429]

約数ペア:

[(1, 9977429), (7, 1425347), (11, 907039), (49, 203621), (77, 129577), (107, 93247), (173, 57673), (539, 18511), (749, 13321), (1177, 8477), (1211, 8239), (1903, 5243)]