16173891

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{13931}}^1$

素因数の和:13983

約数の個数: 16

約数和(自身を含む): 24520320

約数和(自身を除く): 8346429

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 13931, 41793, 125379, 376137, 599033, 1797099, 5391297, 16173891]

約数ペア:

[(1, 16173891), (3, 5391297), (9, 1797099), (27, 599033), (43, 376137), (129, 125379), (387, 41793), (1161, 13931)]