1889841

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 2678400

約数和(自身を除く): 788559

約数列:

[1, 3, 23, 61, 69, 183, 449, 1347, 1403, 4209, 10327, 27389, 30981, 82167, 629947, 1889841]

約数ペア:

[(1, 1889841), (3, 629947), (23, 82167), (61, 30981), (69, 27389), (183, 10327), (449, 4209), (1347, 1403)]