13281915

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9949}}^1$

素因数の和:10046

約数の個数: 16

約数和(自身を含む): 21492000

約数和(自身を除く): 8210085

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 9949, 29847, 49745, 149235, 885461, 2656383, 4427305, 13281915]

約数ペア:

[(1, 13281915), (3, 4427305), (5, 2656383), (15, 885461), (89, 149235), (267, 49745), (445, 29847), (1335, 9949)]