207617991

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9857}}^1$

素因数の和:9943

約数の個数: 32

約数和(自身を含む): 340692480

約数和(自身を除く): 133074489

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 7021, 9857, 21063, 29571, 68999, 167569, 206997, 502707, 581563, 1172983, 1744689, 3518949, 4070941, 9886571, 12212823, 29659713, 69205997, 207617991]

約数ペア:

[(1, 207617991), (3, 69205997), (7, 29659713), (17, 12212823), (21, 9886571), (51, 4070941), (59, 3518949), (119, 1744689), (177, 1172983), (357, 581563), (413, 502707), (1003, 206997), (1239, 167569), (3009, 68999), (7021, 29571), (9857, 21063)]