16538121

素因数分解:

$3^3\times {\mathrm{367}}^1\times {\mathrm{1669}}^1$

素因数の和:2045

約数の個数: 16

約数和(自身を含む): 24582400

約数和(自身を除く): 8044279

約数列:

[1, 3, 9, 27, 367, 1101, 1669, 3303, 5007, 9909, 15021, 45063, 612523, 1837569, 5512707, 16538121]

約数ペア:

[(1, 16538121), (3, 5512707), (9, 1837569), (27, 612523), (367, 45063), (1101, 15021), (1669, 9909), (3303, 5007)]