13521243

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 18645536

約数和(自身を除く): 5124293

約数列:

[1, 3, 37, 111, 181, 543, 673, 2019, 6697, 20091, 24901, 74703, 121813, 365439, 4507081, 13521243]

約数ペア:

[(1, 13521243), (3, 4507081), (37, 365439), (111, 121813), (181, 74703), (543, 24901), (673, 20091), (2019, 6697)]