42420833

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 55055616

約数和(自身を除く): 12634783

約数列:

[1, 7, 13, 37, 43, 91, 259, 293, 301, 481, 559, 1591, 2051, 3367, 3809, 3913, 10841, 11137, 12599, 20683, 26663, 75887, 88193, 140933, 144781, 163787, 466163, 986531, 1146509, 3263141, 6060119, 42420833]

約数ペア:

[(1, 42420833), (7, 6060119), (13, 3263141), (37, 1146509), (43, 986531), (91, 466163), (259, 163787), (293, 144781), (301, 140933), (481, 88193), (559, 75887), (1591, 26663), (2051, 20683), (3367, 12599), (3809, 11137), (3913, 10841)]