12387557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 15345792

約数和(自身を除く): 2958235

約数列:

[1, 7, 13, 91, 197, 691, 1379, 2561, 4837, 8983, 17927, 62881, 136127, 952889, 1769651, 12387557]

約数ペア:

[(1, 12387557), (7, 1769651), (13, 952889), (91, 136127), (197, 62881), (691, 17927), (1379, 8983), (2561, 4837)]