26267969

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 34003200

約数和(自身を除く): 7735231

約数列:

[1, 7, 13, 43, 49, 91, 137, 301, 343, 559, 637, 959, 1781, 2107, 3913, 4459, 5891, 6713, 12467, 14749, 27391, 41237, 46991, 76583, 87269, 191737, 288659, 536081, 610883, 2020613, 3752567, 26267969]

約数ペア:

[(1, 26267969), (7, 3752567), (13, 2020613), (43, 610883), (49, 536081), (91, 288659), (137, 191737), (301, 87269), (343, 76583), (559, 46991), (637, 41237), (959, 27391), (1781, 14749), (2107, 12467), (3913, 6713), (4459, 5891)]