40561297

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 47354112

約数和(自身を除く): 6792815

約数列:

[1, 7, 101, 103, 557, 707, 721, 3899, 10403, 56257, 57371, 72821, 393799, 401597, 5794471, 40561297]

約数ペア:

[(1, 40561297), (7, 5794471), (101, 401597), (103, 393799), (557, 72821), (707, 57371), (721, 56257), (3899, 10403)]