12189351

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 16692480

約数和(自身を除く): 4503129

約数列:

[1, 3, 71, 89, 213, 267, 643, 1929, 6319, 18957, 45653, 57227, 136959, 171681, 4063117, 12189351]

約数ペア:

[(1, 12189351), (3, 4063117), (71, 171681), (89, 136959), (213, 57227), (267, 45653), (643, 18957), (1929, 6319)]