16866291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18803}}^1$

素因数の和:18842

約数の個数: 16

約数和(自身を含む): 25272576

約数和(自身を除く): 8406285

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 18803, 56409, 244439, 432469, 733317, 1297407, 5622097, 16866291]

約数ペア:

[(1, 16866291), (3, 5622097), (13, 1297407), (23, 733317), (39, 432469), (69, 244439), (299, 56409), (897, 18803)]