61904689

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 81056052

約数和(自身を除く): 19151363

約数列:

[1, 7, 11, 49, 53, 77, 121, 197, 371, 539, 583, 847, 1379, 2167, 2597, 4081, 5929, 6413, 9653, 10441, 15169, 23837, 28567, 44891, 73087, 106183, 114851, 166859, 314237, 511609, 803957, 1168013, 1263361, 5627699, 8843527, 61904689]

約数ペア:

[(1, 61904689), (7, 8843527), (11, 5627699), (49, 1263361), (53, 1168013), (77, 803957), (121, 511609), (197, 314237), (371, 166859), (539, 114851), (583, 106183), (847, 73087), (1379, 44891), (2167, 28567), (2597, 23837), (4081, 15169), (5929, 10441), (6413, 9653)]