13803321

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6143}}^1$

素因数の和:6260

約数の個数: 16

約数和(自身を含む): 21233664

約数和(自身を除く): 7430343

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 6143, 18429, 43001, 129003, 657301, 1971903, 4601107, 13803321]

約数ペア:

[(1, 13803321), (3, 4601107), (7, 1971903), (21, 657301), (107, 129003), (321, 43001), (749, 18429), (2247, 6143)]