1311441

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 1824768

約数和(自身を除く): 513327

約数列:

[1, 3, 47, 71, 131, 141, 213, 393, 3337, 6157, 9301, 10011, 18471, 27903, 437147, 1311441]

約数ペア:

[(1, 1311441), (3, 437147), (47, 27903), (71, 18471), (131, 10011), (141, 9301), (213, 6157), (393, 3337)]