287918133083

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{4027}}^1\times {\mathrm{20551}}^1$

素因数の和:24663

約数の個数: 24

約数和(自身を含む): 339743303424

約数和(自身を除く): 51825170341

約数列:

[1, 7, 49, 71, 497, 3479, 4027, 20551, 28189, 143857, 197323, 285917, 1006999, 1459121, 2001419, 10213847, 14009933, 71496929, 82758877, 579312139, 4055184973, 5875880267, 41131161869, 287918133083]

約数ペア:

[(1, 287918133083), (7, 41131161869), (49, 5875880267), (71, 4055184973), (497, 579312139), (3479, 82758877), (4027, 71496929), (20551, 14009933), (28189, 10213847), (143857, 2001419), (197323, 1459121), (285917, 1006999)]