15744027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21247}}^1$

素因数の和:21282

約数の個数: 16

約数和(自身を含む): 23797760

約数和(自身を除く): 8053733

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 21247, 63741, 276211, 403693, 828633, 1211079, 5248009, 15744027]

約数ペア:

[(1, 15744027), (3, 5248009), (13, 1211079), (19, 828633), (39, 403693), (57, 276211), (247, 63741), (741, 21247)]