664741693

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:814

約数の個数: 36

約数和(自身を含む): 855864576

約数和(自身を除く): 191122883

約数列:

[1, 7, 11, 49, 77, 121, 191, 539, 587, 847, 1337, 2101, 4109, 5929, 6457, 9359, 14707, 23111, 28763, 45199, 71027, 102949, 112117, 161777, 316393, 497189, 784819, 1132439, 1233287, 3480323, 5493733, 8633009, 13566157, 60431063, 94963099, 664741693]

約数ペア:

[(1, 664741693), (7, 94963099), (11, 60431063), (49, 13566157), (77, 8633009), (121, 5493733), (191, 3480323), (539, 1233287), (587, 1132439), (847, 784819), (1337, 497189), (2101, 316393), (4109, 161777), (5929, 112117), (6457, 102949), (9359, 71027), (14707, 45199), (23111, 28763)]