297561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 442368

約数和(自身を除く): 144807

約数列:

[1, 3, 11, 33, 71, 127, 213, 381, 781, 1397, 2343, 4191, 9017, 27051, 99187, 297561]

約数ペア:

[(1, 297561), (3, 99187), (11, 27051), (33, 9017), (71, 4191), (127, 2343), (213, 1397), (381, 781)]