2019114606971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{9007993}}^1$

素因数の和:9008123

約数の個数: 32

約数和(自身を含む): 2615056690176

約数和(自身を除く): 595942083205

約数列:

[1, 7, 11, 41, 71, 77, 287, 451, 497, 781, 2911, 3157, 5467, 20377, 32021, 224147, 9007993, 63055951, 99087923, 369327713, 639567503, 693615461, 2585293991, 4062604843, 4476972521, 7035242533, 26222267623, 28438233901, 49246697731, 183555873361, 288444943853, 2019114606971]

約数ペア:

[(1, 2019114606971), (7, 288444943853), (11, 183555873361), (41, 49246697731), (71, 28438233901), (77, 26222267623), (287, 7035242533), (451, 4476972521), (497, 4062604843), (781, 2585293991), (2911, 693615461), (3157, 639567503), (5467, 369327713), (20377, 99087923), (32021, 63055951), (224147, 9007993)]