856933

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 1105920

約数和(自身を除く): 248987

約数列:

[1, 7, 11, 31, 77, 217, 341, 359, 2387, 2513, 3949, 11129, 27643, 77903, 122419, 856933]

約数ペア:

[(1, 856933), (7, 122419), (11, 77903), (31, 27643), (77, 11129), (217, 3949), (341, 2513), (359, 2387)]