16386755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 25325568

約数和(自身を除く): 8938813

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1373, 1705, 2387, 6865, 9611, 11935, 15103, 42563, 48055, 75515, 105721, 212815, 297941, 468193, 528605, 1489705, 2340965, 3277351, 16386755]

約数ペア:

[(1, 16386755), (5, 3277351), (7, 2340965), (11, 1489705), (31, 528605), (35, 468193), (55, 297941), (77, 212815), (155, 105721), (217, 75515), (341, 48055), (385, 42563), (1085, 15103), (1373, 11935), (1705, 9611), (2387, 6865)]