21692121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9811}}^1$

素因数の和:9892

約数の個数: 16

約数和(自身を含む): 32026368

約数和(自身を除く): 10334247

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9811, 29433, 107921, 323763, 657337, 1972011, 7230707, 21692121]

約数ペア:

[(1, 21692121), (3, 7230707), (11, 1972011), (33, 657337), (67, 323763), (201, 107921), (737, 29433), (2211, 9811)]