2571321963

素因数分解:

$3^1\times 7^1\times {\mathrm{2687}}^1\times {\mathrm{45569}}^1$

素因数の和:48266

約数の個数: 16

約数和(自身を含む): 3919749120

約数和(自身を除く): 1348427157

約数列:

[1, 3, 7, 21, 2687, 8061, 18809, 45569, 56427, 136707, 318983, 956949, 122443903, 367331709, 857107321, 2571321963]

約数ペア:

[(1, 2571321963), (3, 857107321), (7, 367331709), (21, 122443903), (2687, 956949), (8061, 318983), (18809, 136707), (45569, 56427)]