189357

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 294912

約数和(自身を除く): 105555

約数列:

[1, 3, 7, 21, 71, 127, 213, 381, 497, 889, 1491, 2667, 9017, 27051, 63119, 189357]

約数ペア:

[(1, 189357), (3, 63119), (7, 27051), (21, 9017), (71, 2667), (127, 1491), (213, 889), (381, 497)]