81151147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{55469}}^1$

素因数の和:55506

約数の個数: 16

約数和(自身を含む): 106502400

約数和(自身を除く): 25351253

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 55469, 388283, 610159, 1053911, 4271113, 7377377, 11593021, 81151147]

約数ペア:

[(1, 81151147), (7, 11593021), (11, 7377377), (19, 4271113), (77, 1053911), (133, 610159), (209, 388283), (1463, 55469)]