51751231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9049}}^1$

素因数の和:9118

約数の個数: 16

約数和(自身を含む): 63712000

約数和(自身を除く): 11960769

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 9049, 63343, 171931, 389107, 1203517, 2723749, 7393033, 51751231]

約数ペア:

[(1, 51751231), (7, 7393033), (19, 2723749), (43, 1203517), (133, 389107), (301, 171931), (817, 63343), (5719, 9049)]