21763554

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27689}}^1$

素因数の和:27825

約数の個数: 16

約数和(自身を含む): 43860960

約数和(自身を除く): 22097406

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 27689, 55378, 83067, 166134, 3627259, 7254518, 10881777, 21763554]

約数ペア:

[(1, 21763554), (2, 10881777), (3, 7254518), (6, 3627259), (131, 166134), (262, 83067), (393, 55378), (786, 27689)]