25421949

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3571}}^1$

素因数の和:3697

約数の個数: 24

約数和(自身を含む): 42349632

約数和(自身を除く): 16927683

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 3571, 7119, 10713, 24997, 32139, 74991, 224973, 403523, 1210569, 2824661, 3631707, 8473983, 25421949]

約数ペア:

[(1, 25421949), (3, 8473983), (7, 3631707), (9, 2824661), (21, 1210569), (63, 403523), (113, 224973), (339, 74991), (791, 32139), (1017, 24997), (2373, 10713), (3571, 7119)]