1425347

素因数分解:

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

素因数の和:298

約数の個数: 16

約数和(自身を含む): 1804032

約数和(自身を除く): 378685

約数列:

[1, 7, 11, 77, 107, 173, 749, 1177, 1211, 1903, 8239, 13321, 18511, 129577, 203621, 1425347]

約数ペア:

[(1, 1425347), (7, 203621), (11, 129577), (77, 18511), (107, 13321), (173, 8239), (749, 1903), (1177, 1211)]