1681972419

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{20899}}^1$

素因数の和:21234

約数の個数: 16

約数和(自身を含む): 2270576000

約数和(自身を除く): 588603581

約数列:

[1, 3, 139, 193, 417, 579, 20899, 26827, 62697, 80481, 2904961, 4033507, 8714883, 12100521, 560657473, 1681972419]

約数ペア:

[(1, 1681972419), (3, 560657473), (139, 12100521), (193, 8714883), (417, 4033507), (579, 2904961), (20899, 80481), (26827, 62697)]