61587071

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 77948640

約数和(自身を除く): 16361569

約数列:

[1, 7, 13, 49, 91, 109, 637, 763, 887, 1417, 5341, 6209, 9919, 11531, 43463, 69433, 80717, 96683, 565019, 676781, 1256879, 4737467, 8798153, 61587071]

約数ペア:

[(1, 61587071), (7, 8798153), (13, 4737467), (49, 1256879), (91, 676781), (109, 565019), (637, 96683), (763, 80717), (887, 69433), (1417, 43463), (5341, 11531), (6209, 9919)]