12657889

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 13999104

約数和(自身を除く): 1341215

約数列:

[1, 23, 31, 41, 433, 713, 943, 1271, 9959, 13423, 17753, 29233, 308729, 408319, 550343, 12657889]

約数ペア:

[(1, 12657889), (23, 550343), (31, 408319), (41, 308729), (433, 29233), (713, 17753), (943, 13423), (1271, 9959)]