8221143

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17021}}^1$

素因数の和:17054

約数の個数: 16

約数和(自身を含む): 13072896

約数和(自身を除く): 4851753

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 17021, 51063, 119147, 357441, 391483, 1174449, 2740381, 8221143]

約数ペア:

[(1, 8221143), (3, 2740381), (7, 1174449), (21, 391483), (23, 357441), (69, 119147), (161, 51063), (483, 17021)]