4057809

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 6220800

約数和(自身を除く): 2162991

約数列:

[1, 3, 7, 21, 199, 597, 971, 1393, 2913, 4179, 6797, 20391, 193229, 579687, 1352603, 4057809]

約数ペア:

[(1, 4057809), (3, 1352603), (7, 579687), (21, 193229), (199, 20391), (597, 6797), (971, 4179), (1393, 2913)]