8642919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 12300768

約数和(自身を除く): 3657849

約数列:

[1, 3, 17, 51, 137, 411, 1237, 2329, 3711, 6987, 21029, 63087, 169469, 508407, 2880973, 8642919]

約数ペア:

[(1, 8642919), (3, 2880973), (17, 508407), (51, 169469), (137, 63087), (411, 21029), (1237, 6987), (2329, 3711)]