13663299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18474

約数の個数: 16

約数和(自身を含む): 20652800

約数和(自身を除く): 6989501

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 18439, 55317, 239707, 350341, 719121, 1051023, 4554433, 13663299]

約数ペア:

[(1, 13663299), (3, 4554433), (13, 1051023), (19, 719121), (39, 350341), (57, 239707), (247, 55317), (741, 18439)]