12867923579

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{21493}}^1$

素因数の和:21651

約数の個数: 24

約数和(自身を含む): 15367350240

約数和(自身を除く): 2499426661

約数列:

[1, 7, 31, 89, 217, 623, 961, 2759, 6727, 19313, 21493, 85529, 150451, 598703, 666283, 1912877, 4663981, 13390139, 20654773, 59299187, 144583411, 415094309, 1838274797, 12867923579]

約数ペア:

[(1, 12867923579), (7, 1838274797), (31, 415094309), (89, 144583411), (217, 59299187), (623, 20654773), (961, 13390139), (2759, 4663981), (6727, 1912877), (19313, 666283), (21493, 598703), (85529, 150451)]