12087397

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 14526720

約数和(自身を除く): 2439323

約数列:

[1, 7, 23, 161, 193, 389, 1351, 2723, 4439, 8947, 31073, 62629, 75077, 525539, 1726771, 12087397]

約数ペア:

[(1, 12087397), (7, 1726771), (23, 525539), (161, 75077), (193, 62629), (389, 31073), (1351, 8947), (2723, 4439)]