85207031

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 108662400

約数和(自身を除く): 23455369

約数列:

[1, 7, 13, 49, 91, 97, 197, 343, 637, 679, 1261, 1379, 2561, 4459, 4753, 8827, 9653, 17927, 19109, 33271, 61789, 67571, 125489, 133763, 248417, 432523, 878423, 936341, 1738919, 6554387, 12172433, 85207031]

約数ペア:

[(1, 85207031), (7, 12172433), (13, 6554387), (49, 1738919), (91, 936341), (97, 878423), (197, 432523), (343, 248417), (637, 133763), (679, 125489), (1261, 67571), (1379, 61789), (2561, 33271), (4459, 19109), (4753, 17927), (8827, 9653)]