21662709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1823}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 30730752

約数和(自身を除く): 9068043

約数列:

[1, 3, 17, 51, 233, 699, 1823, 3961, 5469, 11883, 30991, 92973, 424759, 1274277, 7220903, 21662709]

約数ペア:

[(1, 21662709), (3, 7220903), (17, 1274277), (51, 424759), (233, 92973), (699, 30991), (1823, 11883), (3961, 5469)]