104875729

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 125139168

約数和(自身を除く): 20263439

約数列:

[1, 7, 49, 83, 107, 241, 581, 749, 1687, 4067, 5243, 8881, 11809, 20003, 25787, 62167, 140021, 180509, 435169, 980147, 1263563, 2140321, 14982247, 104875729]

約数ペア:

[(1, 104875729), (7, 14982247), (49, 2140321), (83, 1263563), (107, 980147), (241, 435169), (581, 180509), (749, 140021), (1687, 62167), (4067, 25787), (5243, 20003), (8881, 11809)]