13921293

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 19109376

約数和(自身を除く): 5188083

約数列:

[1, 3, 43, 129, 311, 347, 933, 1041, 13373, 14921, 40119, 44763, 107917, 323751, 4640431, 13921293]

約数ペア:

[(1, 13921293), (3, 4640431), (43, 323751), (129, 107917), (311, 44763), (347, 40119), (933, 14921), (1041, 13373)]