156911448981

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{20140091}}^1$

素因数の和:20140161

約数の個数: 24

約数和(自身を含む): 247964812704

約数和(自身を除く): 91053363723

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 20140091, 60420273, 140980637, 422941911, 986864459, 1067424823, 2960593377, 3202274469, 7471973761, 22415921283, 52303816327, 156911448981]

約数ペア:

[(1, 156911448981), (3, 52303816327), (7, 22415921283), (21, 7471973761), (49, 3202274469), (53, 2960593377), (147, 1067424823), (159, 986864459), (371, 422941911), (1113, 140980637), (2597, 60420273), (7791, 20140091)]