65364481

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 18097919

約数列:

[1, 7, 13, 49, 91, 107, 137, 343, 637, 749, 959, 1391, 1781, 4459, 5243, 6713, 9737, 12467, 14659, 36701, 46991, 68159, 87269, 102613, 190567, 477113, 610883, 718291, 1333969, 5028037, 9337783, 65364481]

約数ペア:

[(1, 65364481), (7, 9337783), (13, 5028037), (49, 1333969), (91, 718291), (107, 610883), (137, 477113), (343, 190567), (637, 102613), (749, 87269), (959, 68159), (1391, 46991), (1781, 36701), (4459, 14659), (5243, 12467), (6713, 9737)]