12844391

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 15163200

約数和(自身を除く): 2318809

約数列:

[1, 7, 53, 89, 371, 389, 623, 2723, 4717, 20617, 33019, 34621, 144319, 242347, 1834913, 12844391]

約数ペア:

[(1, 12844391), (7, 1834913), (53, 242347), (89, 144319), (371, 34621), (389, 33019), (623, 20617), (2723, 4717)]