25321401

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1451}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 41980224

約数和(自身を除く): 16658823

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1451, 1939, 2493, 4353, 5817, 10157, 13059, 17451, 30471, 91413, 401927, 1205781, 2813489, 3617343, 8440467, 25321401]

約数ペア:

[(1, 25321401), (3, 8440467), (7, 3617343), (9, 2813489), (21, 1205781), (63, 401927), (277, 91413), (831, 30471), (1451, 17451), (1939, 13059), (2493, 10157), (4353, 5817)]