201721593

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{18257}}^1$

素因数の和:18416

約数の個数: 16

約数和(自身を含む): 280442880

約数和(自身を除く): 78721287

約数列:

[1, 3, 29, 87, 127, 381, 3683, 11049, 18257, 54771, 529453, 1588359, 2318639, 6955917, 67240531, 201721593]

約数ペア:

[(1, 201721593), (3, 67240531), (29, 6955917), (87, 2318639), (127, 1588359), (381, 529453), (3683, 54771), (11049, 18257)]