81253491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{12373}}^1$

素因数の和:12586

約数の個数: 16

約数和(自身を含む): 118790400

約数和(自身を除く): 37536909

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 12373, 37119, 136103, 408309, 2462227, 7386681, 27084497, 81253491]

約数ペア:

[(1, 81253491), (3, 27084497), (11, 7386681), (33, 2462227), (199, 408309), (597, 136103), (2189, 37119), (6567, 12373)]