210928137

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{93871}}^1$

素因数の和:93988

約数の個数: 16

約数和(自身を含む): 324421632

約数和(自身を除く): 113493495

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 93871, 281613, 657097, 1971291, 10044197, 30132591, 70309379, 210928137]

約数ペア:

[(1, 210928137), (3, 70309379), (7, 30132591), (21, 10044197), (107, 1971291), (321, 657097), (749, 281613), (2247, 93871)]