2185367037

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{20693}}^1$

素因数の和:20857

約数の個数: 32

約数和(自身を含む): 3432886272

約数和(自身を除く): 1247519235

約数列:

[1, 3, 7, 21, 47, 107, 141, 321, 329, 749, 987, 2247, 5029, 15087, 20693, 35203, 62079, 105609, 144851, 434553, 972571, 2214151, 2917713, 6642453, 6807997, 15499057, 20423991, 46497171, 104065097, 312195291, 728455679, 2185367037]

約数ペア:

[(1, 2185367037), (3, 728455679), (7, 312195291), (21, 104065097), (47, 46497171), (107, 20423991), (141, 15499057), (321, 6807997), (329, 6642453), (749, 2917713), (987, 2214151), (2247, 972571), (5029, 434553), (15087, 144851), (20693, 105609), (35203, 62079)]