47142291

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23143}}^1$

素因数の和:23250

約数の個数: 16

約数和(自身を含む): 72579584

約数和(自身を除く): 25437293

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 23143, 69429, 162001, 486003, 2244871, 6734613, 15714097, 47142291]

約数ペア:

[(1, 47142291), (3, 15714097), (7, 6734613), (21, 2244871), (97, 486003), (291, 162001), (679, 69429), (2037, 23143)]