3872561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 5084160

約数和(自身を除く): 1211599

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 2647, 18529, 29117, 50293, 203819, 352051, 553223, 3872561]

約数ペア:

[(1, 3872561), (7, 553223), (11, 352051), (19, 203819), (77, 50293), (133, 29117), (209, 18529), (1463, 2647)]