388672207

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{26993}}^1$

素因数の和:27039

約数の個数: 24

約数和(自身を含む): 516989088

約数和(自身を除く): 128316881

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 14399, 26993, 188951, 296923, 458881, 2078461, 3212167, 3266153, 5047691, 22863071, 35333837, 55524601, 388672207]

約数ペア:

[(1, 388672207), (7, 55524601), (11, 35333837), (17, 22863071), (77, 5047691), (119, 3266153), (121, 3212167), (187, 2078461), (847, 458881), (1309, 296923), (2057, 188951), (14399, 26993)]