55703121

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 76078080

約数和(自身を除く): 20374959

約数列:

[1, 3, 71, 103, 213, 309, 2539, 7313, 7617, 21939, 180269, 261517, 540807, 784551, 18567707, 55703121]

約数ペア:

[(1, 55703121), (3, 18567707), (71, 784551), (103, 540807), (213, 261517), (309, 180269), (2539, 21939), (7313, 7617)]