21534006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5209}}^1$

素因数の和:5280

約数の個数: 32

約数和(自身を含む): 47265120

約数和(自身を除く): 25731114

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 5209, 10418, 15627, 31254, 67717, 135434, 203151, 276077, 406302, 552154, 828231, 1656462, 3589001, 7178002, 10767003, 21534006]

約数ペア:

[(1, 21534006), (2, 10767003), (3, 7178002), (6, 3589001), (13, 1656462), (26, 828231), (39, 552154), (53, 406302), (78, 276077), (106, 203151), (159, 135434), (318, 67717), (689, 31254), (1378, 15627), (2067, 10418), (4134, 5209)]