154759297

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 206841600

約数和(自身を除く): 52082303

約数列:

[1, 7, 11, 41, 47, 49, 77, 149, 287, 329, 451, 517, 539, 1043, 1639, 1927, 2009, 2303, 3157, 3619, 6109, 7003, 7301, 11473, 13489, 21197, 22099, 25333, 42763, 49021, 67199, 77033, 80311, 94423, 148379, 287123, 299341, 343147, 470393, 539231, 1038653, 2009861, 3158353, 3292751, 3774617, 14069027, 22108471, 154759297]

約数ペア:

[(1, 154759297), (7, 22108471), (11, 14069027), (41, 3774617), (47, 3292751), (49, 3158353), (77, 2009861), (149, 1038653), (287, 539231), (329, 470393), (451, 343147), (517, 299341), (539, 287123), (1043, 148379), (1639, 94423), (1927, 80311), (2009, 77033), (2303, 67199), (3157, 49021), (3619, 42763), (6109, 25333), (7003, 22099), (7301, 21197), (11473, 13489)]