1213595999

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{673}}^1\times {\mathrm{2129}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 1527499680

約数和(自身を除く): 313903681

約数列:

[1, 7, 11, 77, 121, 673, 847, 2129, 4711, 7403, 14903, 23419, 51821, 81433, 163933, 257609, 570031, 1432817, 1803263, 10029719, 15760987, 110326909, 173370857, 1213595999]

約数ペア:

[(1, 1213595999), (7, 173370857), (11, 110326909), (77, 15760987), (121, 10029719), (673, 1803263), (847, 1432817), (2129, 570031), (4711, 257609), (7403, 163933), (14903, 81433), (23419, 51821)]