2179672761

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{39301}}^1$

素因数の和:39469

約数の個数: 32

約数和(自身を含む): 3521459200

約数和(自身を除く): 1341786439

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2919, 7923, 18487, 39301, 55461, 117903, 275107, 746719, 825321, 2240157, 5227033, 5462839, 15681099, 16388517, 38239873, 103793941, 114719619, 311381823, 726557587, 2179672761]

約数ペア:

[(1, 2179672761), (3, 726557587), (7, 311381823), (19, 114719619), (21, 103793941), (57, 38239873), (133, 16388517), (139, 15681099), (399, 5462839), (417, 5227033), (973, 2240157), (2641, 825321), (2919, 746719), (7923, 275107), (18487, 117903), (39301, 55461)]