1993378863

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{46691}}^1$

素因数の和:46827

約数の個数: 32

約数和(自身を含む): 3227351040

約数和(自身を除く): 1233972177

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 6099, 14231, 42693, 46691, 140073, 326837, 887129, 980511, 2661387, 4995937, 6209903, 14987811, 18629709, 34971559, 94922803, 104914677, 284768409, 664459621, 1993378863]

約数ペア:

[(1, 1993378863), (3, 664459621), (7, 284768409), (19, 104914677), (21, 94922803), (57, 34971559), (107, 18629709), (133, 14987811), (321, 6209903), (399, 4995937), (749, 2661387), (2033, 980511), (2247, 887129), (6099, 326837), (14231, 140073), (42693, 46691)]