87128601

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{42773}}^1$

素因数の和:42880

約数の個数: 16

約数和(自身を含む): 134139264

約数和(自身を除く): 47010663

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 42773, 128319, 299411, 898233, 4148981, 12446943, 29042867, 87128601]

約数ペア:

[(1, 87128601), (3, 29042867), (7, 12446943), (21, 4148981), (97, 898233), (291, 299411), (679, 128319), (2037, 42773)]