4287885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 7940352

約数和(自身を除く): 3652467

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 421, 485, 679, 1263, 1455, 2037, 2105, 2947, 3395, 6315, 8841, 10185, 14735, 40837, 44205, 122511, 204185, 285859, 612555, 857577, 1429295, 4287885]

約数ペア:

[(1, 4287885), (3, 1429295), (5, 857577), (7, 612555), (15, 285859), (21, 204185), (35, 122511), (97, 44205), (105, 40837), (291, 14735), (421, 10185), (485, 8841), (679, 6315), (1263, 3395), (1455, 2947), (2037, 2105)]