289732071

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{3301}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 409395168

約数和(自身を除く): 119663097

約数列:

[1, 3, 17, 51, 1721, 3301, 5163, 9903, 29257, 56117, 87771, 168351, 5681021, 17043063, 96577357, 289732071]

約数ペア:

[(1, 289732071), (3, 96577357), (17, 17043063), (51, 5681021), (1721, 168351), (3301, 87771), (5163, 56117), (9903, 29257)]