238339983

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1549}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 385689600

約数和(自身を除く): 147349617

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 431, 1293, 1549, 3017, 4647, 7327, 9051, 10843, 21981, 26333, 32529, 51289, 78999, 153867, 184331, 552993, 667619, 2002857, 4673333, 11349523, 14019999, 34048569, 79446661, 238339983]

約数ペア:

[(1, 238339983), (3, 79446661), (7, 34048569), (17, 14019999), (21, 11349523), (51, 4673333), (119, 2002857), (357, 667619), (431, 552993), (1293, 184331), (1549, 153867), (3017, 78999), (4647, 51289), (7327, 32529), (9051, 26333), (10843, 21981)]