215513705001

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{809797}}^1$

素因数の和:809878

約数の個数: 64

約数和(自身を含む): 373154918400

約数和(自身を除く): 157641213399

約数列:

[1, 3, 7, 19, 21, 23, 29, 57, 69, 87, 133, 161, 203, 399, 437, 483, 551, 609, 667, 1311, 1653, 2001, 3059, 3857, 4669, 9177, 11571, 12673, 14007, 38019, 88711, 266133, 809797, 2429391, 5668579, 15386143, 17005737, 18625331, 23484113, 46158429, 55875993, 70452339, 107703001, 130377317, 164388791, 323109003, 353881289, 391131951, 446198147, 493166373, 540134599, 1061643867, 1338594441, 1620403797, 2477169023, 3123387029, 3780942193, 7431507069, 9370161087, 10262557381, 11342826579, 30787672143, 71837901667, 215513705001]

約数ペア:

[(1, 215513705001), (3, 71837901667), (7, 30787672143), (19, 11342826579), (21, 10262557381), (23, 9370161087), (29, 7431507069), (57, 3780942193), (69, 3123387029), (87, 2477169023), (133, 1620403797), (161, 1338594441), (203, 1061643867), (399, 540134599), (437, 493166373), (483, 446198147), (551, 391131951), (609, 353881289), (667, 323109003), (1311, 164388791), (1653, 130377317), (2001, 107703001), (3059, 70452339), (3857, 55875993), (4669, 46158429), (9177, 23484113), (11571, 18625331), (12673, 17005737), (14007, 15386143), (38019, 5668579), (88711, 2429391), (266133, 809797)]