25214371

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 32979744

約数和(自身を除く): 7765373

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1721, 2093, 12047, 14651, 22373, 39583, 84329, 156611, 277081, 514579, 1096277, 1939567, 3602053, 25214371]

約数ペア:

[(1, 25214371), (7, 3602053), (13, 1939567), (23, 1096277), (49, 514579), (91, 277081), (161, 156611), (299, 84329), (637, 39583), (1127, 22373), (1721, 14651), (2093, 12047)]