13997963

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 16502784

約数和(自身を除く): 2504821

約数列:

[1, 7, 47, 157, 271, 329, 1099, 1897, 7379, 12737, 42547, 51653, 89159, 297829, 1999709, 13997963]

約数ペア:

[(1, 13997963), (7, 1999709), (47, 297829), (157, 89159), (271, 51653), (329, 42547), (1099, 12737), (1897, 7379)]