201559971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{16139}}^1$

素因数の和:16346

約数の個数: 16

約数和(自身を含む): 281998080

約数和(自身を除く): 80438109

約数列:

[1, 3, 23, 69, 181, 543, 4163, 12489, 16139, 48417, 371197, 1113591, 2921159, 8763477, 67186657, 201559971]

約数ペア:

[(1, 201559971), (3, 67186657), (23, 8763477), (69, 2921159), (181, 1113591), (543, 371197), (4163, 48417), (12489, 16139)]