13824419

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 17510400

約数和(自身を除く): 3685981

約数列:

[1, 7, 19, 31, 49, 133, 217, 479, 589, 931, 1519, 3353, 4123, 9101, 14849, 23471, 28861, 63707, 103943, 282131, 445949, 727601, 1974917, 13824419]

約数ペア:

[(1, 13824419), (7, 1974917), (19, 727601), (31, 445949), (49, 282131), (133, 103943), (217, 63707), (479, 28861), (589, 23471), (931, 14849), (1519, 9101), (3353, 4123)]