13943247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 19844352

約数和(自身を除く): 5901105

約数列:

[1, 3, 17, 51, 131, 393, 2087, 2227, 6261, 6681, 35479, 106437, 273397, 820191, 4647749, 13943247]

約数ペア:

[(1, 13943247), (3, 4647749), (17, 820191), (51, 273397), (131, 106437), (393, 35479), (2087, 6681), (2227, 6261)]