2017385979

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1\times {\mathrm{3271}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 3151171584

約数和(自身を除く): 1133785605

約数列:

[1, 3, 7, 21, 43, 129, 301, 683, 903, 2049, 3271, 4781, 9813, 14343, 22897, 29369, 68691, 88107, 140653, 205583, 421959, 616749, 984571, 2234093, 2953713, 6702279, 15638651, 46915953, 96065999, 288197997, 672461993, 2017385979]

約数ペア:

[(1, 2017385979), (3, 672461993), (7, 288197997), (21, 96065999), (43, 46915953), (129, 15638651), (301, 6702279), (683, 2953713), (903, 2234093), (2049, 984571), (3271, 616749), (4781, 421959), (9813, 205583), (14343, 140653), (22897, 88107), (29369, 68691)]