12335981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 14824704

約数和(自身を除く): 2488723

約数列:

[1, 7, 23, 161, 193, 397, 1351, 2779, 4439, 9131, 31073, 63917, 76621, 536347, 1762283, 12335981]

約数ペア:

[(1, 12335981), (7, 1762283), (23, 536347), (161, 76621), (193, 63917), (397, 31073), (1351, 9131), (2779, 4439)]