7727881

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 9160704

約数和(自身を除く): 1432823

約数列:

[1, 7, 47, 83, 283, 329, 581, 1981, 3901, 13301, 23489, 27307, 93107, 164423, 1103983, 7727881]

約数ペア:

[(1, 7727881), (7, 1103983), (47, 164423), (83, 93107), (283, 27307), (329, 23489), (581, 13301), (1981, 3901)]