1213151906

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1\times {\mathrm{2909}}^1$

素因数の和:4933

約数の個数: 16

約数和(自身を含む): 1838014200

約数和(自身を除く): 624862294

約数列:

[1, 2, 109, 218, 1913, 2909, 3826, 5818, 208517, 317081, 417034, 634162, 5564917, 11129834, 606575953, 1213151906]

約数ペア:

[(1, 1213151906), (2, 606575953), (109, 11129834), (218, 5564917), (1913, 634162), (2909, 417034), (3826, 317081), (5818, 208517)]