631428063

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 1004659200

約数和(自身を除く): 373231137

約数列:

[1, 3, 7, 21, 49, 71, 101, 147, 213, 303, 497, 599, 707, 1491, 1797, 2121, 3479, 4193, 4949, 7171, 10437, 12579, 14847, 21513, 29351, 42529, 50197, 60499, 88053, 127587, 150591, 181497, 297703, 351379, 423493, 893109, 1054137, 1270479, 2083921, 2964451, 4295429, 6251763, 8893353, 12886287, 30068003, 90204009, 210476021, 631428063]

約数ペア:

[(1, 631428063), (3, 210476021), (7, 90204009), (21, 30068003), (49, 12886287), (71, 8893353), (101, 6251763), (147, 4295429), (213, 2964451), (303, 2083921), (497, 1270479), (599, 1054137), (707, 893109), (1491, 423493), (1797, 351379), (2121, 297703), (3479, 181497), (4193, 150591), (4949, 127587), (7171, 88053), (10437, 60499), (12579, 50197), (14847, 42529), (21513, 29351)]