21283558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5743}}^1$

素因数の和:5871

約数の個数: 16

約数和(自身を含む): 34119360

約数和(自身を除く): 12835802

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5743, 11486, 97631, 195262, 625987, 1251974, 10641779, 21283558]

約数ペア:

[(1, 21283558), (2, 10641779), (17, 1251974), (34, 625987), (109, 195262), (218, 97631), (1853, 11486), (3706, 5743)]