856865471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{28607}}^1$

素因数の和:29014

約数の個数: 16

約数和(自身を含む): 1071083520

約数和(自身を除く): 214218049

約数列:

[1, 7, 11, 77, 389, 2723, 4279, 28607, 29953, 200249, 314677, 2202739, 11128123, 77896861, 122409353, 856865471]

約数ペア:

[(1, 856865471), (7, 122409353), (11, 77896861), (77, 11128123), (389, 2202739), (2723, 314677), (4279, 200249), (28607, 29953)]