7126539

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 11681280

約数和(自身を除く): 4554741

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 337, 371, 399, 1007, 1011, 1113, 2359, 3021, 6403, 7049, 7077, 17861, 19209, 21147, 44821, 53583, 125027, 134463, 339359, 375081, 1018077, 2375513, 7126539]

約数ペア:

[(1, 7126539), (3, 2375513), (7, 1018077), (19, 375081), (21, 339359), (53, 134463), (57, 125027), (133, 53583), (159, 44821), (337, 21147), (371, 19209), (399, 17861), (1007, 7077), (1011, 7049), (1113, 6403), (2359, 3021)]