13052823

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 20749824

約数和(自身を除く): 7697001

約数列:

[1, 3, 7, 21, 37, 107, 111, 157, 259, 321, 471, 749, 777, 1099, 2247, 3297, 3959, 5809, 11877, 16799, 17427, 27713, 40663, 50397, 83139, 117593, 121989, 352779, 621563, 1864689, 4350941, 13052823]

約数ペア:

[(1, 13052823), (3, 4350941), (7, 1864689), (21, 621563), (37, 352779), (107, 121989), (111, 117593), (157, 83139), (259, 50397), (321, 40663), (471, 27713), (749, 17427), (777, 16799), (1099, 11877), (2247, 5809), (3297, 3959)]