387016357

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2521}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 487038552

約数和(自身を除く): 100022195

約数列:

[1, 7, 13, 49, 91, 241, 637, 1687, 2521, 3133, 11809, 17647, 21931, 32773, 123529, 153517, 229411, 607561, 1605877, 4252927, 7898293, 29770489, 55288051, 387016357]

約数ペア:

[(1, 387016357), (7, 55288051), (13, 29770489), (49, 7898293), (91, 4252927), (241, 1605877), (637, 607561), (1687, 229411), (2521, 153517), (3133, 123529), (11809, 32773), (17647, 21931)]