13417419

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 18703872

約数和(自身を除く): 5286453

約数列:

[1, 3, 43, 47, 129, 141, 2021, 2213, 6063, 6639, 95159, 104011, 285477, 312033, 4472473, 13417419]

約数ペア:

[(1, 13417419), (3, 4472473), (43, 312033), (47, 285477), (129, 104011), (141, 95159), (2021, 6639), (2213, 6063)]