2021945647561

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{761}}^1\times {\mathrm{6607}}^1$

素因数の和:7694

約数の個数: 48

約数和(自身を含む): 2445341149440

約数和(自身を除く): 423395501879

約数列:

[1, 7, 29, 49, 203, 283, 761, 1421, 1981, 5327, 6607, 8207, 13867, 22069, 37289, 46249, 57449, 154483, 191603, 215363, 323743, 402143, 1081381, 1341221, 1507541, 1869781, 5027927, 6245527, 9388547, 10552787, 13088467, 35195489, 43718689, 54223649, 91619269, 145809883, 246368423, 306030823, 379565543, 1020669181, 1422903341, 2656958801, 7144684267, 9960323387, 41264196889, 69722263709, 288849378223, 2021945647561]

約数ペア:

[(1, 2021945647561), (7, 288849378223), (29, 69722263709), (49, 41264196889), (203, 9960323387), (283, 7144684267), (761, 2656958801), (1421, 1422903341), (1981, 1020669181), (5327, 379565543), (6607, 306030823), (8207, 246368423), (13867, 145809883), (22069, 91619269), (37289, 54223649), (46249, 43718689), (57449, 35195489), (154483, 13088467), (191603, 10552787), (215363, 9388547), (323743, 6245527), (402143, 5027927), (1081381, 1869781), (1341221, 1507541)]