21139367043

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{33647}}^1$

素因数の和:33891

約数の個数: 32

約数和(自身を含む): 30389796864

約数和(自身を除く): 9250429821

約数列:

[1, 3, 17, 51, 97, 127, 291, 381, 1649, 2159, 4947, 6477, 12319, 33647, 36957, 100941, 209423, 571999, 628269, 1715997, 3263759, 4273169, 9791277, 12819507, 55483903, 72643873, 166451709, 217931619, 414497393, 1243492179, 7046455681, 21139367043]

約数ペア:

[(1, 21139367043), (3, 7046455681), (17, 1243492179), (51, 414497393), (97, 217931619), (127, 166451709), (291, 72643873), (381, 55483903), (1649, 12819507), (2159, 9791277), (4947, 4273169), (6477, 3263759), (12319, 1715997), (33647, 628269), (36957, 571999), (100941, 209423)]