16077915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 32617728

約数和(自身を除く): 16539813

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1187, 1505, 1935, 2709, 3561, 4515, 5935, 8309, 10683, 13545, 17805, 24927, 41545, 51041, 53415, 74781, 124635, 153123, 255205, 357287, 373905, 459369, 765615, 1071861, 1786435, 2296845, 3215583, 5359305, 16077915]

約数ペア:

[(1, 16077915), (3, 5359305), (5, 3215583), (7, 2296845), (9, 1786435), (15, 1071861), (21, 765615), (35, 459369), (43, 373905), (45, 357287), (63, 255205), (105, 153123), (129, 124635), (215, 74781), (301, 53415), (315, 51041), (387, 41545), (645, 24927), (903, 17805), (1187, 13545), (1505, 10683), (1935, 8309), (2709, 5935), (3561, 4515)]