319777619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{2141}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 385217280

約数和(自身を除く): 65439661

約数列:

[1, 7, 19, 133, 1123, 2141, 7861, 14987, 21337, 40679, 149359, 284753, 2404343, 16830401, 45682517, 319777619]

約数ペア:

[(1, 319777619), (7, 45682517), (19, 16830401), (133, 2404343), (1123, 284753), (2141, 149359), (7861, 40679), (14987, 21337)]