21132951839

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1\times {\mathrm{4889}}^1$

素因数の和:7630

約数の個数: 16

約数和(自身を含む): 22375388160

約数和(自身を除く): 1242436321

約数列:

[1, 23, 71, 1633, 2647, 4889, 60881, 112447, 187937, 347119, 4322551, 7983737, 12941183, 297647209, 918823993, 21132951839]

約数ペア:

[(1, 21132951839), (23, 918823993), (71, 297647209), (1633, 12941183), (2647, 7983737), (4889, 4322551), (60881, 347119), (112447, 187937)]