27956971

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 32730048

約数和(自身を除く): 4773077

約数列:

[1, 7, 61, 233, 281, 427, 1631, 1967, 14213, 17141, 65473, 99491, 119987, 458311, 3993853, 27956971]

約数ペア:

[(1, 27956971), (7, 3993853), (61, 458311), (233, 119987), (281, 99491), (427, 65473), (1631, 17141), (1967, 14213)]