7898149

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 9870336

約数和(自身を除く): 1972187

約数列:

[1, 7, 17, 31, 119, 217, 527, 2141, 3689, 14987, 36397, 66371, 254779, 464597, 1128307, 7898149]

約数ペア:

[(1, 7898149), (7, 1128307), (17, 464597), (31, 254779), (119, 66371), (217, 36397), (527, 14987), (2141, 3689)]