2981871123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{5897}}^1$

素因数の和:6128

約数の個数: 48

約数和(自身を含む): 5020377600

約数和(自身を除く): 2038506477

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 199, 231, 363, 597, 847, 1393, 2189, 2541, 4179, 5897, 6567, 15323, 17691, 24079, 41279, 45969, 64867, 72237, 123837, 168553, 194601, 454069, 505659, 713537, 1173503, 1362207, 2140611, 3520509, 4994759, 8214521, 12908533, 14984277, 24643563, 38725599, 90359731, 141993863, 271079193, 425981589, 993957041, 2981871123]

約数ペア:

[(1, 2981871123), (3, 993957041), (7, 425981589), (11, 271079193), (21, 141993863), (33, 90359731), (77, 38725599), (121, 24643563), (199, 14984277), (231, 12908533), (363, 8214521), (597, 4994759), (847, 3520509), (1393, 2140611), (2189, 1362207), (2541, 1173503), (4179, 713537), (5897, 505659), (6567, 454069), (15323, 194601), (17691, 168553), (24079, 123837), (41279, 72237), (45969, 64867)]