2005881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 2911104

約数和(自身を除く): 905223

約数列:

[1, 3, 17, 37, 51, 111, 629, 1063, 1887, 3189, 18071, 39331, 54213, 117993, 668627, 2005881]

約数ペア:

[(1, 2005881), (3, 668627), (17, 117993), (37, 54213), (51, 39331), (111, 18071), (629, 3189), (1063, 1887)]