16019991

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{45641}}^1$

素因数の和:45663

約数の個数: 16

約数和(自身を含む): 25559520

約数和(自身を除く): 9539529

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 45641, 136923, 410769, 593333, 1232307, 1779999, 5339997, 16019991]

約数ペア:

[(1, 16019991), (3, 5339997), (9, 1779999), (13, 1232307), (27, 593333), (39, 410769), (117, 136923), (351, 45641)]