2000657883

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{20897}}^1$

素因数の和:21051

約数の個数: 32

約数和(自身を含む): 3145734144

約数和(自身を除く): 1145076261

約数列:

[1, 3, 7, 21, 47, 97, 141, 291, 329, 679, 987, 2037, 4559, 13677, 20897, 31913, 62691, 95739, 146279, 438837, 982159, 2027009, 2946477, 6081027, 6875113, 14189063, 20625339, 42567189, 95269423, 285808269, 666885961, 2000657883]

約数ペア:

[(1, 2000657883), (3, 666885961), (7, 285808269), (21, 95269423), (47, 42567189), (97, 20625339), (141, 14189063), (291, 6875113), (329, 6081027), (679, 2946477), (987, 2027009), (2037, 982159), (4559, 438837), (13677, 146279), (20897, 95739), (31913, 62691)]