12525121

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 14700544

約数和(自身を除く): 2175423

約数列:

[1, 7, 73, 127, 193, 511, 889, 1351, 9271, 14089, 24511, 64897, 98623, 171577, 1789303, 12525121]

約数ペア:

[(1, 12525121), (7, 1789303), (73, 171577), (127, 98623), (193, 64897), (511, 24511), (889, 14089), (1351, 9271)]