71269121

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{84143}}^1$

素因数の和:84172

約数の個数: 12

約数和(自身を含む): 89529216

約数和(自身を除く): 18260095

約数列:

[1, 7, 11, 77, 121, 847, 84143, 589001, 925573, 6479011, 10181303, 71269121]

約数ペア:

[(1, 71269121), (7, 10181303), (11, 6479011), (77, 925573), (121, 589001), (847, 84143)]