21854001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5237}}^1$

素因数の和:5360

約数の個数: 16

約数和(自身を含む): 31679424

約数和(自身を除く): 9825423

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 5237, 15711, 68081, 204243, 560359, 1681077, 7284667, 21854001]

約数ペア:

[(1, 21854001), (3, 7284667), (13, 1681077), (39, 560359), (107, 204243), (321, 68081), (1391, 15711), (4173, 5237)]