2016088641

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{680881}}^1$

素因数の和:680941

約数の個数: 24

約数和(自身を含む): 3398962944

約数和(自身を除く): 1382874303

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 680881, 2042643, 4766167, 6127929, 14298501, 32001407, 42895503, 96004221, 224009849, 288012663, 672029547, 2016088641]

約数ペア:

[(1, 2016088641), (3, 672029547), (7, 288012663), (9, 224009849), (21, 96004221), (47, 42895503), (63, 32001407), (141, 14298501), (329, 6127929), (423, 4766167), (987, 2042643), (2961, 680881)]