56639469

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4640

約数の個数: 16

約数和(自身を含む): 77898240

約数和(自身を除く): 21258771

約数列:

[1, 3, 59, 71, 177, 213, 4189, 4507, 12567, 13521, 265913, 319997, 797739, 959991, 18879823, 56639469]

約数ペア:

[(1, 56639469), (3, 18879823), (59, 959991), (71, 797739), (177, 319997), (213, 265913), (4189, 13521), (4507, 12567)]