22191113

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 26607360

約数和(自身を除く): 4416247

約数列:

[1, 7, 23, 161, 337, 409, 2359, 2863, 7751, 9407, 54257, 65849, 137833, 964831, 3170159, 22191113]

約数ペア:

[(1, 22191113), (7, 3170159), (23, 964831), (161, 137833), (337, 65849), (409, 54257), (2359, 9407), (2863, 7751)]