49512489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17881}}^1$

素因数の和:17968

約数の個数: 16

約数和(自身を含む): 72100224

約数和(自身を除く): 22587735

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 17881, 53643, 232453, 697359, 1269551, 3808653, 16504163, 49512489]

約数ペア:

[(1, 49512489), (3, 16504163), (13, 3808653), (39, 1269551), (71, 697359), (213, 232453), (923, 53643), (2769, 17881)]