2021314235

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1\times {\mathrm{5477}}^1$

素因数の和:7894

約数の個数: 16

約数和(自身を含む): 2505330432

約数和(自身を除く): 484016197

約数列:

[1, 5, 31, 155, 2381, 5477, 11905, 27385, 73811, 169787, 369055, 848935, 13040737, 65203685, 404262847, 2021314235]

約数ペア:

[(1, 2021314235), (5, 404262847), (31, 65203685), (155, 13040737), (2381, 848935), (5477, 369055), (11905, 169787), (27385, 73811)]