57470721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 103403520

約数和(自身を除く): 45932799

約数列:

[1, 3, 7, 11, 21, 23, 29, 33, 69, 77, 87, 161, 203, 231, 253, 319, 373, 483, 609, 667, 759, 957, 1119, 1771, 2001, 2233, 2611, 4103, 4669, 5313, 6699, 7337, 7833, 8579, 10817, 12309, 14007, 22011, 25737, 28721, 32451, 51359, 60053, 75719, 86163, 94369, 118987, 154077, 180159, 227157, 248791, 283107, 356961, 660583, 746373, 832909, 1741537, 1981749, 2498727, 2736701, 5224611, 8210103, 19156907, 57470721]

約数ペア:

[(1, 57470721), (3, 19156907), (7, 8210103), (11, 5224611), (21, 2736701), (23, 2498727), (29, 1981749), (33, 1741537), (69, 832909), (77, 746373), (87, 660583), (161, 356961), (203, 283107), (231, 248791), (253, 227157), (319, 180159), (373, 154077), (483, 118987), (609, 94369), (667, 86163), (759, 75719), (957, 60053), (1119, 51359), (1771, 32451), (2001, 28721), (2233, 25737), (2611, 22011), (4103, 14007), (4669, 12309), (5313, 10817), (6699, 8579), (7337, 7833)]