12180993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21713}}^1$

素因数の和:21744

約数の個数: 16

約数和(自身を含む): 18760896

約数和(自身を除く): 6579903

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 21713, 65139, 238843, 369121, 716529, 1107363, 4060331, 12180993]

約数ペア:

[(1, 12180993), (3, 4060331), (11, 1107363), (17, 716529), (33, 369121), (51, 238843), (187, 65139), (561, 21713)]