221168337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79873}}^1$

素因数の和:79960

約数の個数: 16

約数和(自身を含む): 322051968

約数和(自身を除く): 100883631

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 79873, 239619, 1038349, 3115047, 5670983, 17012949, 73722779, 221168337]

約数ペア:

[(1, 221168337), (3, 73722779), (13, 17012949), (39, 5670983), (71, 3115047), (213, 1038349), (923, 239619), (2769, 79873)]