157225311

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{246049}}^1$

素因数の和:246126

約数の個数: 12

約数和(自身を含む): 230302800

約数和(自身を除く): 73077489

約数列:

[1, 3, 9, 71, 213, 639, 246049, 738147, 2214441, 17469479, 52408437, 157225311]

約数ペア:

[(1, 157225311), (3, 52408437), (9, 17469479), (71, 2214441), (213, 738147), (639, 246049)]