55440987

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{13679}}^1$

素因数の和:13882

約数の個数: 16

約数和(自身を含む): 84925440

約数和(自身を除く): 29484453

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 13679, 41037, 95753, 287259, 2640047, 7920141, 18480329, 55440987]

約数ペア:

[(1, 55440987), (3, 18480329), (7, 7920141), (21, 2640047), (193, 287259), (579, 95753), (1351, 41037), (4053, 13679)]