1890323357

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1\times {\mathrm{4909}}^1$

素因数の和:6500

約数の個数: 16

約数和(自身を含む): 2144688000

約数和(自身を除く): 254364643

約数列:

[1, 13, 19, 247, 1559, 4909, 20267, 29621, 63817, 93271, 385073, 1212523, 7653131, 99490703, 145409489, 1890323357]

約数ペア:

[(1, 1890323357), (13, 145409489), (19, 99490703), (247, 7653131), (1559, 1212523), (4909, 385073), (20267, 93271), (29621, 63817)]