13893981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 20260800

約数和(自身を除く): 6366819

約数列:

[1, 3, 17, 37, 51, 111, 199, 597, 629, 1369, 1887, 3383, 4107, 7363, 10149, 22089, 23273, 69819, 125171, 272431, 375513, 817293, 4631327, 13893981]

約数ペア:

[(1, 13893981), (3, 4631327), (17, 817293), (37, 375513), (51, 272431), (111, 125171), (199, 69819), (597, 23273), (629, 22089), (1369, 10149), (1887, 7363), (3383, 4107)]