214128681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{5507}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 307831104

約数和(自身を除く): 93702423

約数列:

[1, 3, 13, 39, 997, 2991, 5507, 12961, 16521, 38883, 71591, 214773, 5490479, 16471437, 71376227, 214128681]

約数ペア:

[(1, 214128681), (3, 71376227), (13, 16471437), (39, 5490479), (997, 214773), (2991, 71591), (5507, 38883), (12961, 16521)]