2056565721

素因数分解:

$3^1\times 7^2\times {\mathrm{3631}}^1\times {\mathrm{3853}}^1$

素因数の和:7501

約数の個数: 24

約数和(自身を含む): 3191481984

約数和(自身を除く): 1134916263

約数列:

[1, 3, 7, 21, 49, 147, 3631, 3853, 10893, 11559, 25417, 26971, 76251, 80913, 177919, 188797, 533757, 566391, 13990243, 41970729, 97931701, 293795103, 685521907, 2056565721]

約数ペア:

[(1, 2056565721), (3, 685521907), (7, 293795103), (21, 97931701), (49, 41970729), (147, 13990243), (3631, 566391), (3853, 533757), (10893, 188797), (11559, 177919), (25417, 80913), (26971, 76251)]