13657749

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 22404096

約数和(自身を除く): 8746347

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 571, 1139, 1407, 1713, 3417, 3997, 7973, 9707, 11991, 23919, 29121, 38257, 67949, 114771, 203847, 267799, 650369, 803397, 1951107, 4552583, 13657749]

約数ペア:

[(1, 13657749), (3, 4552583), (7, 1951107), (17, 803397), (21, 650369), (51, 267799), (67, 203847), (119, 114771), (201, 67949), (357, 38257), (469, 29121), (571, 23919), (1139, 11991), (1407, 9707), (1713, 7973), (3417, 3997)]