26494321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 32711040

約数和(自身を除く): 6216719

約数列:

[1, 7, 23, 43, 89, 161, 301, 623, 989, 1849, 2047, 3827, 6923, 12943, 14329, 26789, 42527, 88021, 164561, 297689, 616147, 1151927, 3784903, 26494321]

約数ペア:

[(1, 26494321), (7, 3784903), (23, 1151927), (43, 616147), (89, 297689), (161, 164561), (301, 88021), (623, 42527), (989, 26789), (1849, 14329), (2047, 12943), (3827, 6923)]