168380907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{128437}}^1$

素因数の和:128482

約数の個数: 16

約数和(自身を含む): 246600960

約数和(自身を除く): 78220053

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 128437, 385311, 2440303, 2954051, 7320909, 8862153, 56126969, 168380907]

約数ペア:

[(1, 168380907), (3, 56126969), (19, 8862153), (23, 7320909), (57, 2954051), (69, 2440303), (437, 385311), (1311, 128437)]