2075222009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{219763}}^1$

素因数の和:219860

約数の個数: 16

約数和(自身を含む): 2531681280

約数和(自身を除く): 456459271

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 219763, 1538341, 4175497, 15603173, 29228479, 109222211, 296460287, 2075222009]

約数ペア:

[(1, 2075222009), (7, 296460287), (19, 109222211), (71, 29228479), (133, 15603173), (497, 4175497), (1349, 1538341), (9443, 219763)]