2545257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 1688343

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 349, 429, 561, 663, 1047, 2431, 3839, 4537, 5933, 7293, 11517, 13611, 17799, 49907, 65263, 77129, 149721, 195789, 231387, 848419, 2545257]

約数ペア:

[(1, 2545257), (3, 848419), (11, 231387), (13, 195789), (17, 149721), (33, 77129), (39, 65263), (51, 49907), (143, 17799), (187, 13611), (221, 11517), (349, 7293), (429, 5933), (561, 4537), (663, 3839), (1047, 2431)]