30828259

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 41023584

約数和(自身を除く): 10195325

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 2141, 14399, 14987, 23551, 36397, 164857, 254779, 259061, 400367, 1813427, 2802569, 4404037, 30828259]

約数ペア:

[(1, 30828259), (7, 4404037), (11, 2802569), (17, 1813427), (77, 400367), (119, 259061), (121, 254779), (187, 164857), (847, 36397), (1309, 23551), (2057, 14987), (2141, 14399)]