51140761

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 63192480

約数和(自身を除く): 12051719

約数列:

[1, 7, 19, 49, 133, 163, 337, 931, 1141, 2359, 3097, 6403, 7987, 16513, 21679, 44821, 54931, 151753, 313747, 384517, 1043689, 2691619, 7305823, 51140761]

約数ペア:

[(1, 51140761), (7, 7305823), (19, 2691619), (49, 1043689), (133, 384517), (163, 313747), (337, 151753), (931, 54931), (1141, 44821), (2359, 21679), (3097, 16513), (6403, 7987)]