2065201921

素因数分解:

${\mathrm{71}}^2\times {\mathrm{229}}^1\times {\mathrm{1789}}^1$

素因数の和:2160

約数の個数: 12

約数和(自身を含む): 2105022100

約数和(自身を除く): 39820179

約数列:

[1, 71, 229, 1789, 5041, 16259, 127019, 409681, 1154389, 9018349, 29087351, 2065201921]

約数ペア:

[(1, 2065201921), (71, 29087351), (229, 9018349), (1789, 1154389), (5041, 409681), (16259, 127019)]