40740357

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18131}}^1$

素因数の和:18248

約数の個数: 16

約数和(自身を含む): 62664192

約数和(自身を除く): 21923835

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 18131, 54393, 126917, 380751, 1940017, 5820051, 13580119, 40740357]

約数ペア:

[(1, 40740357), (3, 13580119), (7, 5820051), (21, 1940017), (107, 380751), (321, 126917), (749, 54393), (2247, 18131)]