51820433

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1753}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 61291776

約数和(自身を除く): 9471343

約数列:

[1, 7, 41, 103, 287, 721, 1753, 4223, 12271, 29561, 71873, 180559, 503111, 1263913, 7402919, 51820433]

約数ペア:

[(1, 51820433), (7, 7402919), (41, 1263913), (103, 503111), (287, 180559), (721, 71873), (1753, 29561), (4223, 12271)]