25990239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{919}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 37889280

約数和(自身を除く): 11899041

約数列:

[1, 3, 11, 33, 857, 919, 2571, 2757, 9427, 10109, 28281, 30327, 787583, 2362749, 8663413, 25990239]

約数ペア:

[(1, 25990239), (3, 8663413), (11, 2362749), (33, 787583), (857, 30327), (919, 28281), (2571, 10109), (2757, 9427)]