55396257

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20771}}^1$

素因数の和:20908

約数の個数: 16

約数和(自身を含む): 85082112

約数和(自身を除く): 29685855

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 20771, 62313, 145397, 436191, 2637917, 7913751, 18465419, 55396257]

約数ペア:

[(1, 55396257), (3, 18465419), (7, 7913751), (21, 2637917), (127, 436191), (381, 145397), (889, 62313), (2667, 20771)]