864085497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{108649}}^1$

素因数の和:108904

約数の個数: 16

約数和(自身を含む): 1262078400

約数和(自身を除く): 397992903

約数列:

[1, 3, 11, 33, 241, 723, 2651, 7953, 108649, 325947, 1195139, 3585417, 26184409, 78553227, 288028499, 864085497]

約数ペア:

[(1, 864085497), (3, 288028499), (11, 78553227), (33, 26184409), (241, 3585417), (723, 1195139), (2651, 325947), (7953, 108649)]