13801305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131441}}^1$

素因数の和:131456

約数の個数: 16

約数和(自身を含む): 25236864

約数和(自身を除く): 11435559

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131441, 394323, 657205, 920087, 1971615, 2760261, 4600435, 13801305]

約数ペア:

[(1, 13801305), (3, 4600435), (5, 2760261), (7, 1971615), (15, 920087), (21, 657205), (35, 394323), (105, 131441)]