21241029

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4217}}^1$

素因数の和:4316

約数の個数: 16

約数和(自身を含む): 29964672

約数和(自身を除く): 8723643

約数列:

[1, 3, 23, 69, 73, 219, 1679, 4217, 5037, 12651, 96991, 290973, 307841, 923523, 7080343, 21241029]

約数ペア:

[(1, 21241029), (3, 7080343), (23, 923523), (69, 307841), (73, 290973), (219, 96991), (1679, 12651), (4217, 5037)]