26761609

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 31787008

約数和(自身を除く): 5025399

約数列:

[1, 7, 43, 67, 301, 469, 1327, 2881, 9289, 20167, 57061, 88909, 399427, 622363, 3823087, 26761609]

約数ペア:

[(1, 26761609), (7, 3823087), (43, 622363), (67, 399427), (301, 88909), (469, 57061), (1327, 20167), (2881, 9289)]