2021000715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2641831}}^1$

素因数の和:2641859

約数の個数: 24

約数和(自身を含む): 3709132128

約数和(自身を除く): 1688131413

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2641831, 7925493, 13209155, 23776479, 39627465, 44911127, 118882395, 134733381, 224555635, 404200143, 673666905, 2021000715]

約数ペア:

[(1, 2021000715), (3, 673666905), (5, 404200143), (9, 224555635), (15, 134733381), (17, 118882395), (45, 44911127), (51, 39627465), (85, 23776479), (153, 13209155), (255, 7925493), (765, 2641831)]