2137513

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 2557440

約数和(自身を除く): 419927

約数列:

[1, 7, 47, 73, 89, 329, 511, 623, 3431, 4183, 6497, 24017, 29281, 45479, 305359, 2137513]

約数ペア:

[(1, 2137513), (7, 305359), (47, 45479), (73, 29281), (89, 24017), (329, 6497), (511, 4183), (623, 3431)]