13530489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33911}}^1$

素因数の和:33940

約数の個数: 16

約数和(自身を含む): 21703680

約数和(自身を除く): 8173191

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33911, 101733, 237377, 644309, 712131, 1932927, 4510163, 13530489]

約数ペア:

[(1, 13530489), (3, 4510163), (7, 1932927), (19, 712131), (21, 644309), (57, 237377), (133, 101733), (399, 33911)]