25856313

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42457}}^1$

素因数の和:42496

約数の個数: 16

約数和(自身を含む): 40759680

約数和(自身を除く): 14903367

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 42457, 127371, 297199, 891597, 1231253, 3693759, 8618771, 25856313]

約数ペア:

[(1, 25856313), (3, 8618771), (7, 3693759), (21, 1231253), (29, 891597), (87, 297199), (203, 127371), (609, 42457)]