51807021

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 82602240

約数和(自身を除く): 30795219

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 609, 679, 877, 2037, 2631, 2813, 6139, 8439, 18417, 19691, 25433, 59073, 76299, 85069, 178031, 255207, 534093, 595483, 1786449, 2467001, 7401003, 17269007, 51807021]

約数ペア:

[(1, 51807021), (3, 17269007), (7, 7401003), (21, 2467001), (29, 1786449), (87, 595483), (97, 534093), (203, 255207), (291, 178031), (609, 85069), (679, 76299), (877, 59073), (2037, 25433), (2631, 19691), (2813, 18417), (6139, 8439)]