1541391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 2177280

約数和(自身を除く): 635889

約数列:

[1, 3, 23, 69, 89, 251, 267, 753, 2047, 5773, 6141, 17319, 22339, 67017, 513797, 1541391]

約数ペア:

[(1, 1541391), (3, 513797), (23, 67017), (69, 22339), (89, 17319), (251, 6141), (267, 5773), (753, 2047)]