47889919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2789}}^1$

素因数の和:3030

約数の個数: 16

約数和(自身を含む): 59996160

約数和(自身を除く): 12106241

約数列:

[1, 7, 11, 77, 223, 1561, 2453, 2789, 17171, 19523, 30679, 214753, 621947, 4353629, 6841417, 47889919]

約数ペア:

[(1, 47889919), (7, 6841417), (11, 4353629), (77, 621947), (223, 214753), (1561, 30679), (2453, 19523), (2789, 17171)]