1279236877

素因数分解:

${\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 1309271040

約数和(自身を除く): 30034163

約数列:

[1, 131, 139, 163, 431, 18209, 21353, 22657, 56461, 59909, 70253, 2968067, 7848079, 9203143, 9765167, 1279236877]

約数ペア:

[(1, 1279236877), (131, 9765167), (139, 9203143), (163, 7848079), (431, 2968067), (18209, 70253), (21353, 59909), (22657, 56461)]