27698923

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4074

約数の個数: 16

約数和(自身を含む): 33808896

約数和(自身を除く): 6109973

約数列:

[1, 7, 23, 43, 161, 301, 989, 4001, 6923, 28007, 92023, 172043, 644161, 1204301, 3956989, 27698923]

約数ペア:

[(1, 27698923), (7, 3956989), (23, 1204301), (43, 644161), (161, 172043), (301, 92023), (989, 28007), (4001, 6923)]