131278326

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{326563}}^1$

素因数の和:326635

約数の個数: 16

約数和(自身を含む): 266476224

約数和(自身を除く): 135197898

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 326563, 653126, 979689, 1959378, 21879721, 43759442, 65639163, 131278326]

約数ペア:

[(1, 131278326), (2, 65639163), (3, 43759442), (6, 21879721), (67, 1959378), (134, 979689), (201, 653126), (402, 326563)]