136912321

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 177400188

約数和(自身を除く): 40487867

約数列:

[1, 7, 13, 37, 49, 91, 157, 259, 481, 637, 1099, 1369, 1813, 2041, 3367, 5809, 7693, 9583, 14287, 17797, 23569, 40663, 67081, 75517, 100009, 124579, 214933, 284641, 528619, 872053, 1504531, 2794129, 3700333, 10531717, 19558903, 136912321]

約数ペア:

[(1, 136912321), (7, 19558903), (13, 10531717), (37, 3700333), (49, 2794129), (91, 1504531), (157, 872053), (259, 528619), (481, 284641), (637, 214933), (1099, 124579), (1369, 100009), (1813, 75517), (2041, 67081), (3367, 40663), (5809, 23569), (7693, 17797), (9583, 14287)]