55697521971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{664561}}^1$

素因数の和:664891

約数の個数: 32

約数和(自身を含む): 91698923008

約数和(自身を除く): 36001401037

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 921, 2149, 3991, 6447, 11973, 27937, 83811, 664561, 1993683, 4651927, 8639293, 13955781, 25917879, 60475051, 181425153, 204020227, 612060681, 1428141589, 2652262951, 4284424767, 7956788853, 18565840657, 55697521971]

約数ペア:

[(1, 55697521971), (3, 18565840657), (7, 7956788853), (13, 4284424767), (21, 2652262951), (39, 1428141589), (91, 612060681), (273, 204020227), (307, 181425153), (921, 60475051), (2149, 25917879), (3991, 13955781), (6447, 8639293), (11973, 4651927), (27937, 1993683), (83811, 664561)]