12386157

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 8042643

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 839, 2109, 2517, 4921, 5873, 14763, 15941, 17619, 31043, 47823, 93129, 111587, 217301, 334761, 589817, 651903, 1769451, 4128719, 12386157]

約数ペア:

[(1, 12386157), (3, 4128719), (7, 1769451), (19, 651903), (21, 589817), (37, 334761), (57, 217301), (111, 111587), (133, 93129), (259, 47823), (399, 31043), (703, 17619), (777, 15941), (839, 14763), (2109, 5873), (2517, 4921)]