251372149

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{68141}}^1$

素因数の和:68196

約数の個数: 16

約数和(自身を含む): 313998336

約数和(自身を除く): 62626187

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 68141, 476987, 1158397, 2112371, 8108779, 14786597, 35910307, 251372149]

約数ペア:

[(1, 251372149), (7, 35910307), (17, 14786597), (31, 8108779), (119, 2112371), (217, 1158397), (527, 476987), (3689, 68141)]