159718899

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 226589440

約数和(自身を除く): 66870541

約数列:

[1, 3, 37, 43, 109, 111, 129, 307, 327, 921, 1591, 4033, 4687, 4773, 11359, 12099, 13201, 14061, 33463, 34077, 39603, 100389, 173419, 488437, 520257, 1238131, 1438909, 1465311, 3714393, 4316727, 53239633, 159718899]

約数ペア:

[(1, 159718899), (3, 53239633), (37, 4316727), (43, 3714393), (109, 1465311), (111, 1438909), (129, 1238131), (307, 520257), (327, 488437), (921, 173419), (1591, 100389), (4033, 39603), (4687, 34077), (4773, 33463), (11359, 14061), (12099, 13201)]