15388197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{739}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 22448640

約数和(自身を除く): 7060443

約数列:

[1, 3, 11, 33, 631, 739, 1893, 2217, 6941, 8129, 20823, 24387, 466309, 1398927, 5129399, 15388197]

約数ペア:

[(1, 15388197), (3, 5129399), (11, 1398927), (33, 466309), (631, 24387), (739, 20823), (1893, 8129), (2217, 6941)]