26983931

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 29752800

約数和(自身を除く): 2768869

約数列:

[1, 13, 109, 137, 139, 1417, 1781, 1807, 14933, 15151, 19043, 194129, 196963, 247559, 2075687, 26983931]

約数ペア:

[(1, 26983931), (13, 2075687), (109, 247559), (137, 196963), (139, 194129), (1417, 19043), (1781, 15151), (1807, 14933)]