213889683

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{95189}}^1$

素因数の和:95306

約数の個数: 16

約数和(自身を含む): 328976640

約数和(自身を除く): 115086957

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 95189, 285567, 666323, 1998969, 10185223, 30555669, 71296561, 213889683]

約数ペア:

[(1, 213889683), (3, 71296561), (7, 30555669), (21, 10185223), (107, 1998969), (321, 666323), (749, 285567), (2247, 95189)]