131406942

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{308467}}^1$

素因数の和:308543

約数の個数: 16

約数和(自身を含む): 266516352

約数和(自身を除く): 135109410

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 308467, 616934, 925401, 1850802, 21901157, 43802314, 65703471, 131406942]

約数ペア:

[(1, 131406942), (2, 65703471), (3, 43802314), (6, 21901157), (71, 1850802), (142, 925401), (213, 616934), (426, 308467)]