21162999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49331}}^1$

素因数の和:49358

約数の個数: 16

約数和(自身を含む): 33151104

約数和(自身を除く): 11988105

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 49331, 147993, 542641, 641303, 1627923, 1923909, 7054333, 21162999]

約数ペア:

[(1, 21162999), (3, 7054333), (11, 1923909), (13, 1627923), (33, 641303), (39, 542641), (143, 147993), (429, 49331)]