21052662

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25243}}^1$

素因数の和:25387

約数の個数: 16

約数和(自身を含む): 42409920

約数和(自身を除く): 21357258

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25243, 50486, 75729, 151458, 3508777, 7017554, 10526331, 21052662]

約数ペア:

[(1, 21052662), (2, 10526331), (3, 7017554), (6, 3508777), (139, 151458), (278, 75729), (417, 50486), (834, 25243)]