2182740721

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 2796498432

約数和(自身を除く): 613757711

約数列:

[1, 7, 17, 31, 49, 119, 181, 217, 467, 527, 833, 1267, 1519, 3077, 3269, 3689, 5611, 7939, 8869, 14477, 21539, 22883, 25823, 39277, 55573, 84527, 95387, 101339, 150773, 246109, 274939, 389011, 591689, 667709, 709373, 1436959, 1722763, 2620337, 4141823, 4673963, 10058713, 12059341, 18342359, 44545729, 70410991, 128396513, 311820103, 2182740721]

約数ペア:

[(1, 2182740721), (7, 311820103), (17, 128396513), (31, 70410991), (49, 44545729), (119, 18342359), (181, 12059341), (217, 10058713), (467, 4673963), (527, 4141823), (833, 2620337), (1267, 1722763), (1519, 1436959), (3077, 709373), (3269, 667709), (3689, 591689), (5611, 389011), (7939, 274939), (8869, 246109), (14477, 150773), (21539, 101339), (22883, 95387), (25823, 84527), (39277, 55573)]