203430561

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71909}}^1$

素因数の和:71976

約数の個数: 16

約数和(自身を含む): 289941120

約数和(自身を除く): 86510559

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 71909, 215727, 1653907, 2948269, 4961721, 8844807, 67810187, 203430561]

約数ペア:

[(1, 203430561), (3, 67810187), (23, 8844807), (41, 4961721), (69, 2948269), (123, 1653907), (943, 215727), (2829, 71909)]