51406887

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{56929}}^1$

素因数の和:56982

約数の個数: 16

約数和(自身を含む): 80157440

約数和(自身を除く): 28750553

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 56929, 170787, 398503, 1195509, 2447947, 7343841, 17135629, 51406887]

約数ペア:

[(1, 51406887), (3, 17135629), (7, 7343841), (21, 2447947), (43, 1195509), (129, 398503), (301, 170787), (903, 56929)]