12926121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 18627840

約数和(自身を除く): 5701719

約数列:

[1, 3, 13, 39, 431, 769, 1293, 2307, 5603, 9997, 16809, 29991, 331439, 994317, 4308707, 12926121]

約数ペア:

[(1, 12926121), (3, 4308707), (13, 994317), (39, 331439), (431, 29991), (769, 16809), (1293, 9997), (2307, 5603)]