1894193

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 2407680

約数和(自身を除く): 513487

約数列:

[1, 7, 29, 31, 43, 49, 203, 217, 301, 899, 1247, 1333, 1421, 1519, 2107, 6293, 8729, 9331, 38657, 44051, 61103, 65317, 270599, 1894193]

約数ペア:

[(1, 1894193), (7, 270599), (29, 65317), (31, 61103), (43, 44051), (49, 38657), (203, 9331), (217, 8729), (301, 6293), (899, 2107), (1247, 1519), (1333, 1421)]