25688243

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2834

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 5332813

約数列:

[1, 7, 31, 43, 217, 301, 1333, 2753, 9331, 19271, 85343, 118379, 597401, 828653, 3669749, 25688243]

約数ペア:

[(1, 25688243), (7, 3669749), (31, 828653), (43, 597401), (217, 118379), (301, 85343), (1333, 19271), (2753, 9331)]