5321121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 8279040

約数和(自身を除く): 2957919

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 167, 247, 501, 559, 741, 817, 1677, 2171, 2451, 3173, 6513, 7181, 9519, 10621, 21543, 31863, 41249, 93353, 123747, 136439, 280059, 409317, 1773707, 5321121]

約数ペア:

[(1, 5321121), (3, 1773707), (13, 409317), (19, 280059), (39, 136439), (43, 123747), (57, 93353), (129, 41249), (167, 31863), (247, 21543), (501, 10621), (559, 9519), (741, 7181), (817, 6513), (1677, 3173), (2171, 2451)]