15691078053

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{1381}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 27772229760

約数和(自身を除く): 12081151707

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 691, 783, 1381, 1827, 2073, 2349, 4143, 4837, 5481, 6219, 9667, 12429, 14511, 16443, 18657, 20039, 29001, 37287, 40049, 43533, 55971, 60117, 87003, 111861, 120147, 130599, 140273, 180351, 261009, 280343, 360441, 391797, 420819, 541053, 783027, 841029, 954271, 1081323, 1262457, 1623159, 2523087, 2862813, 3243969, 3787371, 6679897, 7569261, 8588439, 11362113, 20039691, 22707783, 25765317, 27673859, 60119073, 77295951, 83021577, 180357219, 193717013, 249064731, 541071657, 581151039, 747194193, 1743453117, 2241582579, 5230359351, 15691078053]

約数ペア:

[(1, 15691078053), (3, 5230359351), (7, 2241582579), (9, 1743453117), (21, 747194193), (27, 581151039), (29, 541071657), (63, 249064731), (81, 193717013), (87, 180357219), (189, 83021577), (203, 77295951), (261, 60119073), (567, 27673859), (609, 25765317), (691, 22707783), (783, 20039691), (1381, 11362113), (1827, 8588439), (2073, 7569261), (2349, 6679897), (4143, 3787371), (4837, 3243969), (5481, 2862813), (6219, 2523087), (9667, 1623159), (12429, 1262457), (14511, 1081323), (16443, 954271), (18657, 841029), (20039, 783027), (29001, 541053), (37287, 420819), (40049, 391797), (43533, 360441), (55971, 280343), (60117, 261009), (87003, 180351), (111861, 140273), (120147, 130599)]