12717921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8599}}^1$

素因数の和:8648

約数の個数: 16

約数和(自身を含む): 18576000

約数和(自身を除く): 5858079

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 8599, 25797, 146183, 249371, 438549, 748113, 4239307, 12717921]

約数ペア:

[(1, 12717921), (3, 4239307), (17, 748113), (29, 438549), (51, 249371), (87, 146183), (493, 25797), (1479, 8599)]