129523681

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{5393}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 153275904

約数和(自身を除く): 23752223

約数列:

[1, 7, 47, 73, 329, 511, 3431, 5393, 24017, 37751, 253471, 393689, 1774297, 2755823, 18503383, 129523681]

約数ペア:

[(1, 129523681), (7, 18503383), (47, 2755823), (73, 1774297), (329, 393689), (511, 253471), (3431, 37751), (5393, 24017)]