856556071

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{15359}}^1$

素因数の和:15654

約数の個数: 16

約数和(自身を含む): 1014497280

約数和(自身を除く): 157941209

約数列:

[1, 7, 31, 217, 257, 1799, 7967, 15359, 55769, 107513, 476129, 3332903, 3947263, 27630841, 122365153, 856556071]

約数ペア:

[(1, 856556071), (7, 122365153), (31, 27630841), (217, 3947263), (257, 3332903), (1799, 476129), (7967, 107513), (15359, 55769)]