858485771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20773}}^1$

素因数の和:20831

約数の個数: 24

約数和(自身を含む): 1071439824

約数和(自身を除く): 212954053

約数列:

[1, 11, 13, 17, 143, 187, 221, 289, 2431, 3179, 3757, 20773, 41327, 228503, 270049, 353141, 2970539, 3884551, 4590833, 6003397, 50499163, 66037367, 78044161, 858485771]

約数ペア:

[(1, 858485771), (11, 78044161), (13, 66037367), (17, 50499163), (143, 6003397), (187, 4590833), (221, 3884551), (289, 2970539), (2431, 353141), (3179, 270049), (3757, 228503), (20773, 41327)]