55103181

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 85847040

約数和(自身を除く): 30743859

約数列:

[1, 3, 7, 21, 107, 137, 179, 321, 411, 537, 749, 959, 1253, 2247, 2877, 3759, 14659, 19153, 24523, 43977, 57459, 73569, 102613, 134071, 171661, 307839, 402213, 514983, 2623961, 7871883, 18367727, 55103181]

約数ペア:

[(1, 55103181), (3, 18367727), (7, 7871883), (21, 2623961), (107, 514983), (137, 402213), (179, 307839), (321, 171661), (411, 134071), (537, 102613), (749, 73569), (959, 57459), (1253, 43977), (2247, 24523), (2877, 19153), (3759, 14659)]