2587879

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 3096576

約数和(自身を除く): 508697

約数列:

[1, 7, 41, 71, 127, 287, 497, 889, 2911, 5207, 9017, 20377, 36449, 63119, 369697, 2587879]

約数ペア:

[(1, 2587879), (7, 369697), (41, 63119), (71, 36449), (127, 20377), (287, 9017), (497, 5207), (889, 2911)]