51495339

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129061}}^1$

素因数の和:129090

約数の個数: 16

約数和(自身を含む): 82599680

約数和(自身を除く): 31104341

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 129061, 387183, 903427, 2452159, 2710281, 7356477, 17165113, 51495339]

約数ペア:

[(1, 51495339), (3, 17165113), (7, 7356477), (19, 2710281), (21, 2452159), (57, 903427), (133, 387183), (399, 129061)]