2201213

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 2635776

約数和(自身を除く): 434563

約数列:

[1, 7, 43, 71, 103, 301, 497, 721, 3053, 4429, 7313, 21371, 31003, 51191, 314459, 2201213]

約数ペア:

[(1, 2201213), (7, 314459), (43, 51191), (71, 31003), (103, 21371), (301, 7313), (497, 4429), (721, 3053)]