12551253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 20829312

約数和(自身を除く): 8278059

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 1721, 2431, 5163, 7293, 18931, 22373, 29257, 56793, 67119, 87771, 246103, 321827, 380341, 738309, 965481, 1141023, 4183751, 12551253]

約数ペア:

[(1, 12551253), (3, 4183751), (11, 1141023), (13, 965481), (17, 738309), (33, 380341), (39, 321827), (51, 246103), (143, 87771), (187, 67119), (221, 56793), (429, 29257), (561, 22373), (663, 18931), (1721, 7293), (2431, 5163)]