16704667

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 4722533

約数列:

[1, 7, 19, 29, 61, 71, 133, 203, 427, 497, 551, 1159, 1349, 1769, 2059, 3857, 4331, 8113, 9443, 12383, 14413, 30317, 33611, 39121, 82289, 125599, 235277, 273847, 576023, 879193, 2386381, 16704667]

約数ペア:

[(1, 16704667), (7, 2386381), (19, 879193), (29, 576023), (61, 273847), (71, 235277), (133, 125599), (203, 82289), (427, 39121), (497, 33611), (551, 30317), (1159, 14413), (1349, 12383), (1769, 9443), (2059, 8113), (3857, 4331)]