26561143

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 31482880

約数和(自身を除く): 4921737

約数列:

[1, 7, 43, 79, 301, 553, 1117, 3397, 7819, 23779, 48031, 88243, 336217, 617701, 3794449, 26561143]

約数ペア:

[(1, 26561143), (7, 3794449), (43, 617701), (79, 336217), (301, 88243), (553, 48031), (1117, 23779), (3397, 7819)]