86926539

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31123}}^1$

素因数の和:31159

約数の個数: 24

約数和(自身を含む): 141925440

約数和(自身を除く): 54998901

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 31123, 93369, 217861, 591337, 653583, 1525027, 1774011, 4139359, 4575081, 12418077, 28975513, 86926539]

約数ペア:

[(1, 86926539), (3, 28975513), (7, 12418077), (19, 4575081), (21, 4139359), (49, 1774011), (57, 1525027), (133, 653583), (147, 591337), (399, 217861), (931, 93369), (2793, 31123)]