21608845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4583}}^1$

素因数の和:4652

約数の個数: 16

約数和(自身を含む): 27724032

約数和(自身を除く): 6115187

約数列:

[1, 5, 23, 41, 115, 205, 943, 4583, 4715, 22915, 105409, 187903, 527045, 939515, 4321769, 21608845]

約数ペア:

[(1, 21608845), (5, 4321769), (23, 939515), (41, 527045), (115, 187903), (205, 105409), (943, 22915), (4583, 4715)]