128976463

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{6047}}^1$

素因数の和:6342

約数の個数: 16

約数和(自身を含む): 161409024

約数和(自身を除く): 32432561

約数列:

[1, 7, 11, 77, 277, 1939, 3047, 6047, 21329, 42329, 66517, 465619, 1675019, 11725133, 18425209, 128976463]

約数ペア:

[(1, 128976463), (7, 18425209), (11, 11725133), (77, 1675019), (277, 465619), (1939, 66517), (3047, 42329), (6047, 21329)]