15690779082321

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1\times {\mathrm{335299}}^1$

素因数の和:335838

約数の個数: 64

約数和(自身を含む): 24757049856000

約数和(自身を除く): 9066270773679

約数列:

[1, 3, 7, 21, 37, 111, 229, 259, 263, 687, 777, 789, 1603, 1841, 4809, 5523, 8473, 9731, 25419, 29193, 59311, 60227, 68117, 177933, 180681, 204351, 335299, 421589, 1005897, 1264767, 2228399, 2347093, 6685197, 7041279, 12406063, 15598793, 37218189, 46796379, 76783471, 86842441, 88183637, 230350413, 260527323, 264550911, 537484297, 617285459, 1612452891, 1851856377, 2840988427, 3262794569, 8522965281, 9788383707, 19886918989, 20194052873, 22839561983, 59660756967, 60582158619, 68518685949, 141358370111, 424075110333, 747179956301, 2241539868903, 5230259694107, 15690779082321]

約数ペア:

[(1, 15690779082321), (3, 5230259694107), (7, 2241539868903), (21, 747179956301), (37, 424075110333), (111, 141358370111), (229, 68518685949), (259, 60582158619), (263, 59660756967), (687, 22839561983), (777, 20194052873), (789, 19886918989), (1603, 9788383707), (1841, 8522965281), (4809, 3262794569), (5523, 2840988427), (8473, 1851856377), (9731, 1612452891), (25419, 617285459), (29193, 537484297), (59311, 264550911), (60227, 260527323), (68117, 230350413), (177933, 88183637), (180681, 86842441), (204351, 76783471), (335299, 46796379), (421589, 37218189), (1005897, 15598793), (1264767, 12406063), (2228399, 7041279), (2347093, 6685197)]