2981318879

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{433}}^1\times {\mathrm{739}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 3761425920

約数和(自身を除く): 780107041

約数列:

[1, 7, 11, 77, 121, 433, 739, 847, 1331, 3031, 4763, 5173, 8129, 9317, 33341, 52393, 56903, 89419, 319987, 366751, 576323, 625933, 983609, 2239909, 3519857, 4034261, 6885263, 24638999, 38718427, 271028989, 425902697, 2981318879]

約数ペア:

[(1, 2981318879), (7, 425902697), (11, 271028989), (77, 38718427), (121, 24638999), (433, 6885263), (739, 4034261), (847, 3519857), (1331, 2239909), (3031, 983609), (4763, 625933), (5173, 576323), (8129, 366751), (9317, 319987), (33341, 89419), (52393, 56903)]