16808217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 23781120

約数和(自身を除く): 6972903

約数列:

[1, 3, 19, 57, 131, 393, 2251, 2489, 6753, 7467, 42769, 128307, 294881, 884643, 5602739, 16808217]

約数ペア:

[(1, 16808217), (3, 5602739), (19, 884643), (57, 294881), (131, 128307), (393, 42769), (2251, 7467), (2489, 6753)]