56487813

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 76893696

約数和(自身を除く): 20405883

約数列:

[1, 3, 71, 163, 213, 489, 1627, 4881, 11573, 34719, 115517, 265201, 346551, 795603, 18829271, 56487813]

約数ペア:

[(1, 56487813), (3, 18829271), (71, 795603), (163, 346551), (213, 265201), (489, 115517), (1627, 34719), (4881, 11573)]