2149256571

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{120833}}^1$

素因数の和:120872

約数の個数: 36

約数和(自身を含む): 3664170216

約数和(自身を除く): 1514913645

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 5929, 17787, 120833, 362499, 845831, 1329163, 2537493, 3987489, 5920817, 9304141, 14620793, 17762451, 27912423, 43862379, 65128987, 102345551, 195386961, 307036653, 716418857, 2149256571]

約数ペア:

[(1, 2149256571), (3, 716418857), (7, 307036653), (11, 195386961), (21, 102345551), (33, 65128987), (49, 43862379), (77, 27912423), (121, 17762451), (147, 14620793), (231, 9304141), (363, 5920817), (539, 3987489), (847, 2537493), (1617, 1329163), (2541, 845831), (5929, 362499), (17787, 120833)]