8147919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 11751264

約数和(自身を除く): 3603345

約数列:

[1, 3, 13, 39, 401, 521, 1203, 1563, 5213, 6773, 15639, 20319, 208921, 626763, 2715973, 8147919]

約数ペア:

[(1, 8147919), (3, 2715973), (13, 626763), (39, 208921), (401, 20319), (521, 15639), (1203, 6773), (1563, 5213)]