49806771

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 81776640

約数和(自身を除く): 31969869

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 2903, 5719, 8709, 17157, 20321, 55157, 60963, 124829, 165471, 374487, 386099, 873803, 1158297, 2371751, 2621409, 7115253, 16602257, 49806771]

約数ペア:

[(1, 49806771), (3, 16602257), (7, 7115253), (19, 2621409), (21, 2371751), (43, 1158297), (57, 873803), (129, 386099), (133, 374487), (301, 165471), (399, 124829), (817, 60963), (903, 55157), (2451, 20321), (2903, 17157), (5719, 8709)]