2181113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 2560896

約数和(自身を除く): 379783

約数列:

[1, 11, 23, 37, 233, 253, 407, 851, 2563, 5359, 8621, 9361, 58949, 94831, 198283, 2181113]

約数ペア:

[(1, 2181113), (11, 198283), (23, 94831), (37, 58949), (233, 9361), (253, 8621), (407, 5359), (851, 2563)]