2021091475195

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2609}}^1\times {\mathrm{53927}}^1$

素因数の和:56584

約数の個数: 48

約数和(自身を含む): 2781824109120

約数和(自身を除く): 760732633925

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2609, 2873, 13045, 14365, 33917, 44353, 53927, 169585, 221765, 269635, 440921, 576589, 701051, 916759, 2204605, 2882945, 3505255, 4583795, 7495657, 9113663, 11917867, 37478285, 45568315, 59589335, 140695543, 154932271, 703477715, 774661355, 1829042059, 2391824231, 9145210295, 11959121155, 23777546767, 31093715003, 118887733835, 155468575015, 404218295039, 2021091475195]

約数ペア:

[(1, 2021091475195), (5, 404218295039), (13, 155468575015), (17, 118887733835), (65, 31093715003), (85, 23777546767), (169, 11959121155), (221, 9145210295), (845, 2391824231), (1105, 1829042059), (2609, 774661355), (2873, 703477715), (13045, 154932271), (14365, 140695543), (33917, 59589335), (44353, 45568315), (53927, 37478285), (169585, 11917867), (221765, 9113663), (269635, 7495657), (440921, 4583795), (576589, 3505255), (701051, 2882945), (916759, 2204605)]