121309268479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 152145100800

約数和(自身を除く): 30835832321

約数列:

[1, 7, 19, 31, 133, 217, 239, 307, 401, 589, 1673, 2149, 2807, 4123, 4541, 5833, 7409, 7619, 9517, 12431, 31787, 40831, 51863, 53333, 66619, 73373, 87017, 95839, 123107, 140771, 180823, 236189, 513611, 670873, 861749, 985397, 1265761, 1394087, 1653323, 1820941, 2274563, 2339033, 2971009, 3816317, 9758609, 12746587, 15921941, 16373231, 20797063, 26714219, 29422573, 43216697, 56449171, 72510023, 205958011, 302516879, 395144197, 507570161, 559028887, 912099763, 3913202209, 6384698341, 17329895497, 121309268479]

約数ペア:

[(1, 121309268479), (7, 17329895497), (19, 6384698341), (31, 3913202209), (133, 912099763), (217, 559028887), (239, 507570161), (307, 395144197), (401, 302516879), (589, 205958011), (1673, 72510023), (2149, 56449171), (2807, 43216697), (4123, 29422573), (4541, 26714219), (5833, 20797063), (7409, 16373231), (7619, 15921941), (9517, 12746587), (12431, 9758609), (31787, 3816317), (40831, 2971009), (51863, 2339033), (53333, 2274563), (66619, 1820941), (73373, 1653323), (87017, 1394087), (95839, 1265761), (123107, 985397), (140771, 861749), (180823, 670873), (236189, 513611)]