25451713

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 30606336

約数和(自身を除く): 5154623

約数列:

[1, 7, 31, 53, 217, 371, 1643, 2213, 11501, 15491, 68603, 117289, 480221, 821023, 3635959, 25451713]

約数ペア:

[(1, 25451713), (7, 3635959), (31, 821023), (53, 480221), (217, 117289), (371, 68603), (1643, 15491), (2213, 11501)]