15747219

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5417}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 25356240

約数和(自身を除く): 9609021

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5417, 16251, 48753, 92089, 102923, 276267, 308769, 828801, 926307, 1749691, 5249073, 15747219]

約数ペア:

[(1, 15747219), (3, 5249073), (9, 1749691), (17, 926307), (19, 828801), (51, 308769), (57, 276267), (153, 102923), (171, 92089), (323, 48753), (969, 16251), (2907, 5417)]