51395757

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2753}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 80372736

約数和(自身を除く): 28976979

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 2753, 6223, 8259, 18669, 19271, 57813, 134897, 349631, 404691, 1048893, 2447417, 7342251, 17131919, 51395757]

約数ペア:

[(1, 51395757), (3, 17131919), (7, 7342251), (21, 2447417), (49, 1048893), (127, 404691), (147, 349631), (381, 134897), (889, 57813), (2667, 19271), (2753, 18669), (6223, 8259)]