53207721

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{29123}}^1$

素因数の和:29165

約数の個数: 24

約数和(自身を含む): 90866880

約数和(自身を除く): 37659159

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 29123, 87369, 203861, 262107, 611583, 844567, 1834749, 2533701, 5911969, 7601103, 17735907, 53207721]

約数ペア:

[(1, 53207721), (3, 17735907), (7, 7601103), (9, 5911969), (21, 2533701), (29, 1834749), (63, 844567), (87, 611583), (203, 262107), (261, 203861), (609, 87369), (1827, 29123)]