16956819

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 36

約数和(自身を含む): 28134288

約数和(自身を除く): 11177469

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 677, 759, 1089, 2031, 2277, 2783, 6093, 7447, 8349, 15571, 22341, 25047, 46713, 67023, 81917, 140139, 171281, 245751, 513843, 737253, 1541529, 1884091, 5652273, 16956819]

約数ペア:

[(1, 16956819), (3, 5652273), (9, 1884091), (11, 1541529), (23, 737253), (33, 513843), (69, 245751), (99, 171281), (121, 140139), (207, 81917), (253, 67023), (363, 46713), (677, 25047), (759, 22341), (1089, 15571), (2031, 8349), (2277, 7447), (2783, 6093)]