9651187

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 12289200

約数和(自身を除く): 2638013

約数列:

[1, 7, 13, 49, 91, 109, 139, 637, 763, 973, 1417, 1807, 5341, 6811, 9919, 12649, 15151, 69433, 88543, 106057, 196963, 742399, 1378741, 9651187]

約数ペア:

[(1, 9651187), (7, 1378741), (13, 742399), (49, 196963), (91, 106057), (109, 88543), (139, 69433), (637, 15151), (763, 12649), (973, 9919), (1417, 6811), (1807, 5341)]