15191199

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{11971}}^1$

素因数の和:12027

約数の個数: 16

約数和(自身を含む): 22986240

約数和(自身を除く): 7795041

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 11971, 35913, 107739, 323217, 562637, 1687911, 5063733, 15191199]

約数ペア:

[(1, 15191199), (3, 5063733), (9, 1687911), (27, 562637), (47, 323217), (141, 107739), (423, 35913), (1269, 11971)]