66205139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 95182080

約数和(自身を除く): 28976941

約数列:

[1, 7, 11, 13, 19, 59, 77, 91, 133, 143, 209, 247, 413, 649, 767, 1001, 1121, 1463, 1729, 2717, 3481, 4543, 5369, 7847, 8437, 12331, 14573, 19019, 24367, 38291, 45253, 59059, 66139, 86317, 102011, 160303, 268037, 316771, 462973, 497783, 727529, 859807, 1122121, 3484481, 5092703, 6018649, 9457877, 66205139]

約数ペア:

[(1, 66205139), (7, 9457877), (11, 6018649), (13, 5092703), (19, 3484481), (59, 1122121), (77, 859807), (91, 727529), (133, 497783), (143, 462973), (209, 316771), (247, 268037), (413, 160303), (649, 102011), (767, 86317), (1001, 66139), (1121, 59059), (1463, 45253), (1729, 38291), (2717, 24367), (3481, 19019), (4543, 14573), (5369, 12331), (7847, 8437)]