2498991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 3725568

約数和(自身を除く): 1226577

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1847, 5541, 20317, 60951, 75727, 227181, 832997, 2498991]

約数ペア:

[(1, 2498991), (3, 832997), (11, 227181), (33, 75727), (41, 60951), (123, 20317), (451, 5541), (1353, 1847)]