12800247

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 17418240

約数和(自身を除く): 4617993

約数列:

[1, 3, 89, 191, 251, 267, 573, 753, 16999, 22339, 47941, 50997, 67017, 143823, 4266749, 12800247]

約数ペア:

[(1, 12800247), (3, 4266749), (89, 143823), (191, 67017), (251, 50997), (267, 47941), (573, 22339), (753, 16999)]