17080749

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 28416960

約数和(自身を除く): 11336211

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1979, 2877, 5937, 8631, 13853, 17811, 41559, 124677, 271123, 813369, 1897861, 2440107, 5693583, 17080749]

約数ペア:

[(1, 17080749), (3, 5693583), (7, 2440107), (9, 1897861), (21, 813369), (63, 271123), (137, 124677), (411, 41559), (959, 17811), (1233, 13853), (1979, 8631), (2877, 5937)]