2104991

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 24

約数和(自身を含む): 2743200

約数和(自身を除く): 638209

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 343, 361, 833, 931, 2261, 2527, 5831, 6137, 6517, 15827, 17689, 42959, 110789, 123823, 300713, 2104991]

約数ペア:

[(1, 2104991), (7, 300713), (17, 123823), (19, 110789), (49, 42959), (119, 17689), (133, 15827), (323, 6517), (343, 6137), (361, 5831), (833, 2527), (931, 2261)]