8886423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 14941696

約数和(自身を除く): 6055273

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 757, 903, 1677, 2271, 3913, 5299, 9841, 11739, 15897, 29523, 32551, 68887, 97653, 206661, 227857, 423163, 683571, 1269489, 2962141, 8886423]

約数ペア:

[(1, 8886423), (3, 2962141), (7, 1269489), (13, 683571), (21, 423163), (39, 227857), (43, 206661), (91, 97653), (129, 68887), (273, 32551), (301, 29523), (559, 15897), (757, 11739), (903, 9841), (1677, 5299), (2271, 3913)]