16745337

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 27867840

約数和(自身を除く): 11122503

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2029, 2751, 6087, 8253, 14203, 18261, 42609, 127827, 265799, 797397, 1860593, 2392191, 5581779, 16745337]

約数ペア:

[(1, 16745337), (3, 5581779), (7, 2392191), (9, 1860593), (21, 797397), (63, 265799), (131, 127827), (393, 42609), (917, 18261), (1179, 14203), (2029, 8253), (2751, 6087)]