55591509

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 75479040

約数和(自身を除く): 19887531

約数列:

[1, 3, 71, 213, 359, 727, 1077, 2181, 25489, 51617, 76467, 154851, 260993, 782979, 18530503, 55591509]

約数ペア:

[(1, 55591509), (3, 18530503), (71, 782979), (213, 260993), (359, 154851), (727, 76467), (1077, 51617), (2181, 25489)]