15696651621

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193793}}^1$

素因数の和:193858

約数の個数: 48

約数和(自身を含む): 26511019200

約数和(自身を除く): 10814367579

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 551, 609, 931, 1421, 1653, 2793, 3857, 4263, 11571, 26999, 80997, 193793, 581379, 1356551, 3682067, 4069653, 5619997, 9495857, 11046201, 16859991, 25774469, 28487571, 39339979, 77323407, 106779943, 118019937, 180421283, 275379853, 320339829, 541263849, 747459601, 826139559, 2242378803, 5232217207, 15696651621]

約数ペア:

[(1, 15696651621), (3, 5232217207), (7, 2242378803), (19, 826139559), (21, 747459601), (29, 541263849), (49, 320339829), (57, 275379853), (87, 180421283), (133, 118019937), (147, 106779943), (203, 77323407), (399, 39339979), (551, 28487571), (609, 25774469), (931, 16859991), (1421, 11046201), (1653, 9495857), (2793, 5619997), (3857, 4069653), (4263, 3682067), (11571, 1356551), (26999, 581379), (80997, 193793)]