22720899

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 8642301

約数列:

[1, 3, 43, 89, 129, 267, 1979, 3827, 5937, 11481, 85097, 176131, 255291, 528393, 7573633, 22720899]

約数ペア:

[(1, 22720899), (3, 7573633), (43, 528393), (89, 255291), (129, 176131), (267, 85097), (1979, 11481), (3827, 5937)]