2051296317

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{880007}}^1$

素因数の和:880057

約数の個数: 24

約数和(自身を含む): 3477791616

約数和(自身を除く): 1426495299

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 880007, 2640021, 6160049, 7920063, 18480147, 32560259, 55440441, 97680777, 227921813, 293042331, 683765439, 2051296317]

約数ペア:

[(1, 2051296317), (3, 683765439), (7, 293042331), (9, 227921813), (21, 97680777), (37, 55440441), (63, 32560259), (111, 18480147), (259, 7920063), (333, 6160049), (777, 2640021), (2331, 880007)]