1999137

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 3179520

約数和(自身を除く): 1180383

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 4139, 12417, 28973, 86919, 95197, 285591, 666379, 1999137]

約数ペア:

[(1, 1999137), (3, 666379), (7, 285591), (21, 95197), (23, 86919), (69, 28973), (161, 12417), (483, 4139)]