13042869

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 20492640

約数和(自身を除く): 7449771

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1069, 1743, 3207, 4067, 7483, 12201, 22449, 52381, 88727, 157143, 266181, 621089, 1863267, 4347623, 13042869]

約数ペア:

[(1, 13042869), (3, 4347623), (7, 1863267), (21, 621089), (49, 266181), (83, 157143), (147, 88727), (249, 52381), (581, 22449), (1069, 12201), (1743, 7483), (3207, 4067)]