138164257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{94439}}^1$

素因数の和:94476

約数の個数: 16

約数和(自身を含む): 181324800

約数和(自身を除く): 43160543

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 94439, 661073, 1038829, 1794341, 7271803, 12560387, 19737751, 138164257]

約数ペア:

[(1, 138164257), (7, 19737751), (11, 12560387), (19, 7271803), (77, 1794341), (133, 1038829), (209, 661073), (1463, 94439)]