16804005

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8821}}^1$

素因数の和:8956

約数の個数: 16

約数和(自身を含む): 27101184

約数和(自身を除く): 10297179

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 8821, 26463, 44105, 132315, 1120267, 3360801, 5601335, 16804005]

約数ペア:

[(1, 16804005), (3, 5601335), (5, 3360801), (15, 1120267), (127, 132315), (381, 44105), (635, 26463), (1905, 8821)]