21650433

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2381}}^1$

素因数の和:2824

約数の個数: 16

約数和(自身を含む): 33081216

約数和(自身を除く): 11430783

約数列:

[1, 3, 7, 21, 433, 1299, 2381, 3031, 7143, 9093, 16667, 50001, 1030973, 3092919, 7216811, 21650433]

約数ペア:

[(1, 21650433), (3, 7216811), (7, 3092919), (21, 1030973), (433, 50001), (1299, 16667), (2381, 9093), (3031, 7143)]