305399927

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 352512000

約数和(自身を除く): 47112073

約数列:

[1, 7, 199, 271, 809, 1393, 1897, 5663, 53929, 160991, 219239, 377503, 1126937, 1534673, 43628561, 305399927]

約数ペア:

[(1, 305399927), (7, 43628561), (199, 1534673), (271, 1126937), (809, 377503), (1393, 219239), (1897, 160991), (5663, 53929)]