21014157087

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{38047}}^1$

素因数の和:38868

約数の個数: 48

約数和(自身を含む): 37892155392

約数和(自身を除く): 16877998305

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 797, 2391, 5579, 7173, 8767, 16737, 26301, 38047, 50211, 61369, 78903, 114141, 184107, 266329, 342423, 418517, 552321, 798987, 1255551, 2396961, 2929619, 3766653, 8788857, 26366571, 30323459, 90970377, 212264213, 272911131, 333558049, 636792639, 1000674147, 1910377917, 2334906343, 3002022441, 7004719029, 21014157087]

約数ペア:

[(1, 21014157087), (3, 7004719029), (7, 3002022441), (9, 2334906343), (11, 1910377917), (21, 1000674147), (33, 636792639), (63, 333558049), (77, 272911131), (99, 212264213), (231, 90970377), (693, 30323459), (797, 26366571), (2391, 8788857), (5579, 3766653), (7173, 2929619), (8767, 2396961), (16737, 1255551), (26301, 798987), (38047, 552321), (50211, 418517), (61369, 342423), (78903, 266329), (114141, 184107)]