189969143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{1721}}^1$

素因数の和:2954

約数の個数: 16

約数和(自身を含む): 234136896

約数和(自身を除く): 44167753

約数列:

[1, 7, 13, 91, 1213, 1721, 8491, 12047, 15769, 22373, 110383, 156611, 2087573, 14613011, 27138449, 189969143]

約数ペア:

[(1, 189969143), (7, 27138449), (13, 14613011), (91, 2087573), (1213, 156611), (1721, 110383), (8491, 22373), (12047, 15769)]