2721153

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 3830400

約数和(自身を除く): 1109247

約数列:

[1, 3, 23, 69, 113, 339, 349, 1047, 2599, 7797, 8027, 24081, 39437, 118311, 907051, 2721153]

約数ペア:

[(1, 2721153), (3, 907051), (23, 118311), (69, 39437), (113, 24081), (339, 8027), (349, 7797), (1047, 2599)]