1971483423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1097}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 3364623360

約数和(自身を除く): 1393139937

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 227, 273, 377, 609, 681, 1097, 1131, 1589, 2639, 2951, 3291, 4767, 6583, 7679, 7917, 8853, 14261, 19749, 20657, 23037, 31813, 42783, 46081, 61971, 85579, 95439, 99827, 138243, 222691, 249019, 256737, 299481, 413569, 599053, 668073, 747057, 1240707, 1743133, 1797159, 2894983, 3237247, 5229399, 7221551, 8684949, 9711741, 21664653, 22660729, 50550857, 67982187, 93880163, 151652571, 281640489, 657161141, 1971483423]

約数ペア:

[(1, 1971483423), (3, 657161141), (7, 281640489), (13, 151652571), (21, 93880163), (29, 67982187), (39, 50550857), (87, 22660729), (91, 21664653), (203, 9711741), (227, 8684949), (273, 7221551), (377, 5229399), (609, 3237247), (681, 2894983), (1097, 1797159), (1131, 1743133), (1589, 1240707), (2639, 747057), (2951, 668073), (3291, 599053), (4767, 413569), (6583, 299481), (7679, 256737), (7917, 249019), (8853, 222691), (14261, 138243), (19749, 99827), (20657, 95439), (23037, 85579), (31813, 61971), (42783, 46081)]