25392381

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8699}}^1$

素因数の和:8848

約数の個数: 16

約数和(自身を含む): 38976000

約数和(自身を除く): 13583619

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 8699, 26097, 60893, 182679, 1209161, 3627483, 8464127, 25392381]

約数ペア:

[(1, 25392381), (3, 8464127), (7, 3627483), (21, 1209161), (139, 182679), (417, 60893), (973, 26097), (2919, 8699)]