21527382

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{8563}}^1$

素因数の和:8987

約数の個数: 16

約数和(自身を含む): 43162560

約数和(自身を除く): 21635178

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 8563, 17126, 25689, 51378, 3587897, 7175794, 10763691, 21527382]

約数ペア:

[(1, 21527382), (2, 10763691), (3, 7175794), (6, 3587897), (419, 51378), (838, 25689), (1257, 17126), (2514, 8563)]