39369491

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 48301344

約数和(自身を除く): 8931853

約数列:

[1, 7, 23, 49, 161, 181, 193, 1127, 1267, 1351, 4163, 4439, 8869, 9457, 29141, 31073, 34933, 203987, 217511, 244531, 803459, 1711717, 5624213, 39369491]

約数ペア:

[(1, 39369491), (7, 5624213), (23, 1711717), (49, 803459), (161, 244531), (181, 217511), (193, 203987), (1127, 34933), (1267, 31073), (1351, 29141), (4163, 9457), (4439, 8869)]