8108639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 10813440

約数和(自身を除く): 2704801

約数列:

[1, 7, 11, 31, 43, 77, 79, 217, 301, 341, 473, 553, 869, 1333, 2387, 2449, 3311, 3397, 6083, 9331, 14663, 17143, 23779, 26939, 37367, 102641, 105307, 188573, 261569, 737149, 1158377, 8108639]

約数ペア:

[(1, 8108639), (7, 1158377), (11, 737149), (31, 261569), (43, 188573), (77, 105307), (79, 102641), (217, 37367), (301, 26939), (341, 23779), (473, 17143), (553, 14663), (869, 9331), (1333, 6083), (2387, 3397), (2449, 3311)]