21843537

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3557}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 30741120

約数和(自身を除く): 8897583

約数列:

[1, 3, 23, 69, 89, 267, 2047, 3557, 6141, 10671, 81811, 245433, 316573, 949719, 7281179, 21843537]

約数ペア:

[(1, 21843537), (3, 7281179), (23, 949719), (69, 316573), (89, 245433), (267, 81811), (2047, 10671), (3557, 6141)]