12757731

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6263}}^1$

素因数の和:6370

約数の個数: 16

約数和(自身を含む): 19643904

約数和(自身を除く): 6886173

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 6263, 18789, 43841, 131523, 607511, 1822533, 4252577, 12757731]

約数ペア:

[(1, 12757731), (3, 4252577), (7, 1822533), (21, 607511), (97, 131523), (291, 43841), (679, 18789), (2037, 6263)]