30987663

素因数分解:

$3^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1307}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 47297280

約数和(自身を除く): 16309617

約数列:

[1, 3, 7, 21, 1129, 1307, 3387, 3921, 7903, 9149, 23709, 27447, 1475603, 4426809, 10329221, 30987663]

約数ペア:

[(1, 30987663), (3, 10329221), (7, 4426809), (21, 1475603), (1129, 27447), (1307, 23709), (3387, 9149), (3921, 7903)]