17280109

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 23417856

約数和(自身を除く): 6137747

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 307, 473, 731, 1309, 2149, 3311, 3377, 5117, 5219, 8041, 13201, 23639, 36533, 56287, 57409, 92407, 145211, 224417, 401863, 1016477, 1570919, 2468587, 17280109]

約数ペア:

[(1, 17280109), (7, 2468587), (11, 1570919), (17, 1016477), (43, 401863), (77, 224417), (119, 145211), (187, 92407), (301, 57409), (307, 56287), (473, 36533), (731, 23639), (1309, 13201), (2149, 8041), (3311, 5219), (3377, 5117)]