51185787

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1907}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 71435520

約数和(自身を除く): 20249733

約数列:

[1, 3, 23, 69, 389, 1167, 1907, 5721, 8947, 26841, 43861, 131583, 741823, 2225469, 17061929, 51185787]

約数ペア:

[(1, 51185787), (3, 17061929), (23, 2225469), (69, 741823), (389, 131583), (1167, 43861), (1907, 26841), (5721, 8947)]