2080581657

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{126857}}^1$

素因数の和:126949

約数の個数: 32

約数和(自身を含む): 3507369984

約数和(自身を除く): 1426788327

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 16401, 126857, 380571, 887999, 1395427, 2663997, 4186281, 9006847, 9767989, 27020541, 29303967, 63047929, 99075317, 189143787, 297225951, 693527219, 2080581657]

約数ペア:

[(1, 2080581657), (3, 693527219), (7, 297225951), (11, 189143787), (21, 99075317), (33, 63047929), (71, 29303967), (77, 27020541), (213, 9767989), (231, 9006847), (497, 4186281), (781, 2663997), (1491, 1395427), (2343, 887999), (5467, 380571), (16401, 126857)]