129208541

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4523}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 167098464

約数和(自身を除く): 37889923

約数列:

[1, 7, 11, 49, 53, 77, 371, 539, 583, 2597, 4081, 4523, 28567, 31661, 49753, 221627, 239719, 348271, 1678033, 2437897, 2636909, 11746231, 18458363, 129208541]

約数ペア:

[(1, 129208541), (7, 18458363), (11, 11746231), (49, 2636909), (53, 2437897), (77, 1678033), (371, 348271), (539, 239719), (583, 221627), (2597, 49753), (4081, 31661), (4523, 28567)]