165961123

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9871}}^1$

素因数の和:9954

約数の個数: 16

約数和(自身を含む): 187646976

約数和(自身を除く): 21685853

約数列:

[1, 17, 23, 43, 391, 731, 989, 9871, 16813, 167807, 227033, 424453, 3859561, 7215701, 9762419, 165961123]

約数ペア:

[(1, 165961123), (17, 9762419), (23, 7215701), (43, 3859561), (391, 424453), (731, 227033), (989, 167807), (9871, 16813)]