15691706541

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{11467}}^1$

素因数の和:11623

約数の個数: 72

約数和(自身を含む): 27532833120

約数和(自身を除く): 11841126579

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 107, 147, 203, 261, 321, 441, 609, 749, 963, 1421, 1827, 2247, 3103, 4263, 5243, 6741, 9309, 11467, 12789, 15729, 21721, 27927, 34401, 47187, 65163, 80269, 103203, 152047, 195489, 240807, 332543, 456141, 561883, 722421, 997629, 1226969, 1368423, 1685649, 2327801, 2992887, 3680907, 5056947, 6983403, 8588783, 11042721, 16294607, 20950209, 25766349, 35582101, 48883821, 60121481, 77299047, 106746303, 146651463, 180364443, 249074707, 320238909, 541093329, 747224121, 1743522949, 2241672363, 5230568847, 15691706541]

約数ペア:

[(1, 15691706541), (3, 5230568847), (7, 2241672363), (9, 1743522949), (21, 747224121), (29, 541093329), (49, 320238909), (63, 249074707), (87, 180364443), (107, 146651463), (147, 106746303), (203, 77299047), (261, 60121481), (321, 48883821), (441, 35582101), (609, 25766349), (749, 20950209), (963, 16294607), (1421, 11042721), (1827, 8588783), (2247, 6983403), (3103, 5056947), (4263, 3680907), (5243, 2992887), (6741, 2327801), (9309, 1685649), (11467, 1368423), (12789, 1226969), (15729, 997629), (21721, 722421), (27927, 561883), (34401, 456141), (47187, 332543), (65163, 240807), (80269, 195489), (103203, 152047)]