21265554

素因数分解:

$2^1\times 3^1\times {\mathrm{797}}^1\times {\mathrm{4447}}^1$

素因数の和:5249

約数の個数: 16

約数和(自身を含む): 42594048

約数和(自身を除く): 21328494

約数列:

[1, 2, 3, 6, 797, 1594, 2391, 4447, 4782, 8894, 13341, 26682, 3544259, 7088518, 10632777, 21265554]

約数ペア:

[(1, 21265554), (2, 10632777), (3, 7088518), (6, 3544259), (797, 26682), (1594, 13341), (2391, 8894), (4447, 4782)]