187071703

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 237404160

約数和(自身を除く): 50332457

約数列:

[1, 7, 13, 47, 91, 191, 229, 329, 611, 1337, 1603, 2483, 2977, 4277, 8977, 10763, 17381, 20839, 43739, 62839, 75341, 116701, 139919, 306173, 568607, 816907, 979433, 2055733, 3980249, 14390131, 26724529, 187071703]

約数ペア:

[(1, 187071703), (7, 26724529), (13, 14390131), (47, 3980249), (91, 2055733), (191, 979433), (229, 816907), (329, 568607), (611, 306173), (1337, 139919), (1603, 116701), (2483, 75341), (2977, 62839), (4277, 43739), (8977, 20839), (10763, 17381)]