13043121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47777}}^1$

素因数の和:47800

約数の個数: 16

約数和(自身を含む): 21404544

約数和(自身を除く): 8361423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 47777, 143331, 334439, 621101, 1003317, 1863303, 4347707, 13043121]

約数ペア:

[(1, 13043121), (3, 4347707), (7, 1863303), (13, 1003317), (21, 621101), (39, 334439), (91, 143331), (273, 47777)]