2137358881

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15937}}^1$

素因数の和:15998

約数の個数: 32

約数和(自身を含む): 2754086400

約数和(自身を除く): 616727519

約数列:

[1, 7, 17, 23, 49, 119, 161, 343, 391, 833, 1127, 2737, 5831, 7889, 15937, 19159, 111559, 134113, 270929, 366551, 780913, 1896503, 2565857, 5466391, 6231367, 13275521, 17960999, 43619569, 92928647, 125726993, 305336983, 2137358881]

約数ペア:

[(1, 2137358881), (7, 305336983), (17, 125726993), (23, 92928647), (49, 43619569), (119, 17960999), (161, 13275521), (343, 6231367), (391, 5466391), (833, 2565857), (1127, 1896503), (2737, 780913), (5831, 366551), (7889, 270929), (15937, 134113), (19159, 111559)]