304639489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{28463}}^1$

素因数の和:28620

約数の個数: 16

約数和(自身を含む): 382556160

約数和(自身を除く): 77916671

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 28463, 199241, 313093, 2191651, 3956357, 27694499, 43519927, 304639489]

約数ペア:

[(1, 304639489), (7, 43519927), (11, 27694499), (77, 3956357), (139, 2191651), (973, 313093), (1529, 199241), (10703, 28463)]