27213886

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21841}}^1$

素因数の和:21939

約数の個数: 16

約数和(自身を含む): 47178720

約数和(自身を除く): 19964834

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 21841, 43682, 152887, 305774, 1943849, 3887698, 13606943, 27213886]

約数ペア:

[(1, 27213886), (2, 13606943), (7, 3887698), (14, 1943849), (89, 305774), (178, 152887), (623, 43682), (1246, 21841)]