16391433

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12503}}^1$

素因数の和:12548

約数の個数: 16

約数和(自身を含む): 24007680

約数和(自身を除く): 7616247

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 12503, 37509, 237557, 287569, 712671, 862707, 5463811, 16391433]

約数ペア:

[(1, 16391433), (3, 5463811), (19, 862707), (23, 712671), (57, 287569), (69, 237557), (437, 37509), (1311, 12503)]